Manufacturer: Xi an Razorlux Optoelectronic Technology Co., Ltd. / Room A102, Building A, West Electronic Community No.181 South of Taibai Road, Hi-Tech Zone,Xi’an, Shaanxi. In the beginning, all we had was the standard, incandescent light bulb. On the opposite spectrum, that same light bulb painted black gives off no lumens at all. Estimates of bulb lifespan are projected, since it would take about 6 years of continuous lighting to test. Wattage measures the amount of electrical power used by the bulb--lumens is the correct term for measuring brightness. The exact carrier and service used is calculated once the order is packaged for shipment. That could easily ruin your eyesight, so you need to be really careful. That bulb has an efficiency of 49.33 lumens per watt. To replace a 100 watt (W) incandescent bulb, look for a bulb that gives you about 1600 lumens. A watt measures how much electricity is being used by an item. CFLs and LEDs use much fewer watts than incandescents with the same brightness. Bulb manufacturers include this information and the equivalent wattage right on the packaging. So if a package for a lightbulb says the bulb uses 60 watts, or 60W, it means that that bulb will use 60 … Waterproof Marine High Intensity LED Flood Light. We never guarantee a certain method for any order unless it is an express order. When we think of the different levels of brightness given off by light bulbs, most of us will come up with four numbers: 45, 60, 75 and 100. Some manufacturers claim the new LED bulbs will last up to 25 years under normal household use, but this is not proven. Do you see what I'm getting at here? A lumen is a measure of the amount of brightness of a lightbulb — the higher the number of lumens, the brighter the lightbulb. What LED bulb same as 13 watt CFL? A lumen is a measure of the amount of brightness of a lightbulb -- the higher the number of lumens, the brighter the lightbulb. I find that a directional led at 450 lumens matches the task illumination of a 100 watt incandescent, and assign this condition B4, a Brightness Number of 4. Time for charts! Replace a 75W bulb with an LED bulb that gives you about 1100 lumens; Replace a 60W bulb with an LED bulb that gives you about 800 lumens She has worn many hats with us over the years, developing an extensive knowledge of lighting and the lighting … A 22-watt LED bulb is much brighter than a 60-watt incandescent bulb, because the 22-watt LED produces 1600 lumens, where the 60-watt incandescent produces only 800. But you don’t need the light in all directions; you only need the light down on the surface of the ground. Say you normally use a 60-watt incandescent bulb, for example. However, not all 60-watt bulbs are alike! To put it another way: A specification in lux tells you how many Lumens (total light output) you need given the measured area you are trying to illuminate. LEDs require less wattage than CFL for … If you want something dimmer, go for less lumens; if you prefer brighter light, look for more lumens. This is why as we mention above, it is more important to take a look at Lumens versus Watts. This new label will make it easy to compare bulb brightness, color, life, and estimated operating cost for the year. Common terms are ‘soft white 60,’ ‘warm light 60,’ and ’60 watt replacement.’. Replace a 75W bulb with an energy-saving bulb that gives you about 1100 lumens Replace a 60W bulb with an energy-saving bulb that gives you about 800 lumens Replace a 40W bulb with an energy-saving bulb that gives you about 450 lumens. The average efficacy rating for a halogen bulb is 18.4. A standard 60-watt incandescent bulb puts out about 820 lumens. So, when you read the description of LED vintage bulbs and it states that this bulb is 60 watts equal or 40 watts equal you really don't know what are they comparing it to. This would be difficult to state. Say you normally use a 60-watt incandescent bulb, for example. Wouldn’t it make more sense to buy lights based on how much light they provide? You can also look for an RAZORLUX qualified bulb that is labeled as equivalent to the incandescent bulb you are replacing. It means that a 100-watt incandescent bulb takes up 100 joules of energy to produce light in 1 second. BUY LUMENS, NOT WATTS In the past, we bought lightbulbs based on how much energy, or watts, they use. For example, if you typically purchase 60W incandescent bulbs, which produce about 700-800 lumens, consider purchasing a lower energy alternative like a 42W halogen bulb, 12W CFL, or even a 10W LED bulb to achieve the same brightness. The easiest way to figure out what bulb you need is by using an incandescent/LED conversion cart. Meanwhile, a 60W CFL will give off nearly 3,000 lumens. It’s easy to locate the wattage and lumens of light bulbs while shopping, since it’s now standard to print this information on the “Lighting Facts” section of the bulb’s packaging—similar to the nutrition facts on a package of food at the grocery store. There are many variables, so lets dig in! A 100-watt incandescent bulb gives off 1,600 lumens. When you're shopping for lightbulbs, you can choose your next lightbulb for the brightness you want by comparing lumens instead of watts. Let’s use a better measure than lumens. This is so much more efficient considering that the 100 Watt incandescent bulbs put out roughly 17 lumens per watt. Clearly, in the case of measuring LEDs, lumens are the better measurement. (Watts measure energy used.) Bulb manufacturers include this information and the equivalent wattage right on the packaging. Lumens let you buy the amount of light you want. In the past, we bought lightbulbs based on how much energy, or watts, they use. More lumens means it’s a brighter light; fewer lumens means it’s a dimmer light. If a shipment is missing, our Customer Service team needs to be notified within 14 days of the carrier acknowledgement of delivery so a timely claim can be filed. It’s easy to locate the wattage and lumens of light bulbs while shopping, since it’s now standard to print this information on the “Lighting Facts” section of the bulb’s packaging—similar to the nutrition facts on a package of food at the grocery store. Lumen outputs can vary per 4’ fluorescent bulb depending on the type, wattage and manufacture. When you’re shopping for lightbulbs, you can choose your next lightbulb for the brightness you want by comparing lumens instead of watts. The more recent prototype high brightness LEDs are delivering up to 200 Lumens per watt but the current production LEDs are closer to 120-130 lumens per watt. Keep in mind that there is no suitable conversion method to transform watts to lumens or vice versa. We use the United States Post Office and FedEx for our shipments. One of the better CFLs on the market, the GE Reveal Bright from the Start light bulb, uses 15 watts to produce 740 lumens. Lightbulb brightness in general is measured in lumens (not watts). On the low end, replace a 40-watt bulb with an energy-saving bulb of about 450 lumens. 710061,China. Since most household bulbs are 40W, 60W, 75W or 100W, you may be able to memorize their equivalent lumens. Watt is a unit of measurement for power draw or the amount of electricity the light bulb consumes. The brightness, or lumen levels, of the lights in your home may vary widely, so here’s a rule of thumb: The easiest way to figure out what bulb you need is by using an incandescent/LED conversion cart. Source: Energystar.gov.

Watts (Incandescent bulbs) Lumens (CFL, LED or Halogen) 40: 450: 60: 800: 75: 1,100: 100: 1,600: 150: 2,600: Source: Energystar.gov. And while a standard 60-watt incandescent bulb has 870 lumens, a halogen bulb of the same wattage has 960 lumens and lasts three times as long! Let's use a Sylvania 72 watt quartz halogen frosted bulb for an example. For example, if you typically purchase 60W incandescent bulbs, which produce about 700-800 lumens, consider purchasing a lower energy alternative like a 42W halogen bulb, 12W CFL, or even a 10W LED bulb to achieve the same brightness. watts X efficacy = lumens. Most of us have a preconception of how bright a 100-watt incandescent bulb is even though this can vary tremendously between soft white and clear glass bulbs. Replace a 75W bulb with an LED bulb that gives you about 1100 lumens Replace a 60W bulb with an LED bulb that gives you about 800 lumens Replace a 40W … 2,600. In reality though, most people are looking for a cheap $2.50 bulb or even less. Lumens measure how much light you are getting from a bulb. For example, a correct replacement for a 60w incandescent bulb would be a 15 watt CFL bulb (60 * 1/4 = 15). If you want something dimmer, go for less lumens; if you prefer brighter light, look for more lumens. So a 60W tungsten bulb may emit 800 lumens of light, but a 60W LED light could release over 2,400 lumens per bulb. However, because lumens per watt vary for both incandescent and LED lights, it's easier to use a wattage-to-lumens comparison chart. For shipments to Canada, you can add some items to your cart to determine the shipping rate. To save energy, find the bulbs with the light output you need, and then choose the one with the lowest wattage. The formula for calculating the lumens produced by a bulb is a simple one. Wouldn't it make more sense to buy lights based on how much light they provide? One lux (1 lux) is defined as being equivalent to one lumen spread over an area of one square metre. The Lighting Facts are a great help to light bulb shoppers, since it makes it much easier to predict exactly how the bulb will perform, and whether it’s right for you and your specific needs. While the math for the CFL bulbs is simple, the LED bulbs are even more energy-efficient and durable than compact fluorescent light bulbs. However, wattage is not a measure of brightness at all! So when buying your new bulbs, think lumens, not watts. Several years ago, wattage used to be the measure of the brightness of light bulb. 150. A long life bulb with the same wattage will likely only output around 500 lumens due to its less resistant and thicker filament. I say average because the rating fluctuates with the amount of heat produced by the bulb and this affects the efficacy. So from here, we loosely predict that a 100-watt bulb can be brighter than a 60-watt bulb because it takes up more energy per second. Ideal for upgrading existing fluorescent fixtures. This article equates 1600 lumens to a 100 watt incandescent bulb. Things has gotten more efficient now that wattage is simply how much electric power your light bulb consumes. Average initial “new” lumens (out of the package) for a 32 watt bulb at 3500k color temperature is 2850. Our flat rate for ground shipping to the 48 contiguous states is $8.99. So, you need to determine adequate lumens to pick out the right bulb. This means that a 60-watt vintage bulb will give you about 300 lumens when a standard incandescent 60-watt bulb will give you 800 lumens. Normally the watts is a measure of how many watts of electicity a bulb uses, so a 60 watt bulb uses 60 watts. You would probably want to choose an LED bulb that uses 8 to 12 watts and has a lumen rating of 800 to get the same illumination. WHAT’S A LUMEN? When you’re shopping for lightbulbs, compare lumens to be sure you’re getting the amount of light, or level of brightness, you want. We used the figure of $5.00 (for a 60 watt equivalent LED bulb) as an average among lighting retailers. When trying to figure out light bulb brightness, it's important that you understand the difference between lumens vs watts. And while a standard 60-watt incandescent bulb has 870 lumens, a halogen bulb of the same wattage has 960 lumens and lasts three times as long! But the brightness of new CFL and LED lightbulbs are measured in lumens, not watts, so here’s a handy chart to help you do the conversion. We are going to tackle the question which light bulb type reigns supreme? Type of bulb: 200-300 lumens: 300-500 lumens: 500-700 lumens: 700-1000 lumens: 1000-1250 lumens: 1250-2000 lumens: Incandescent: 25-30 watts: 40 watts: 60 watts: 75 watts: 120 watts: 150-250 watts: Halogen: 18-25 watts: 35 watts: 50 watts: 65 watts: 100 watts: 125 watts: CFL: 5-6 watts: 8 watts: 11 watts: 15 watts: 20 watts: 20-33 watts LED: 2-4 watts 3-5 watts: 5-7 watts: 8-10 watts: 10-13 watts: 13 … Now we have compact fluorescent lamps (CFL) and light emitting diodes or LED for short. 28 Watt LED Bulb - 4 Foot T8 Lamp - 3,000 Lumens - Replacement or Upgrade for Fluorescent Light(-Heavy Frost-110-277 VAC) Requires no ballast for operation. The word “lumen” is the standard term used to describe light output—for example, a candle gives off about 12 lumens, whereas a 60-watt soft white incandescent light bulb produces about 840 lumens. If you want something dimmer, go for less lumens; if you prefer brighter light, look for more lumens. Though the two terms may be easily confused, it’s relatively easy to understand lumens and what to look for when shopping for light bulbs. Relationship between Lumens & Lux. The Lighting Facts Label will help. A guide figure for an incandescent bulb is 10-12 lumens per watt for ordinary incandescent, 15 lumens per watt for halogen type. Common terms are ‘soft white 60,’ ‘warm light 60,’ and ’60 watt replacement.’. On average, an incandescent bulb produces around 14 lumens per watt, compared to 63 lumens for energy saving compact fluorescents (CFL) and 74 for LED bulbs. You should look for 450 lumens if you need a 40-watt bulb; You should look for 800 lumens if you need a 60-watt bulb; You should look for 1,100 lumens if you need a 75-watt bulb For example one brand's 9 Watt LED bulb may emit enough Lumens to replace a 60 Watt incandescent but another brand may need to use a less efficient LED, lets say 12 Watts worth to create enough lumens to replace a 60 Watt bulb. That translates to a 60-watt incandescent bulb producing 13.67 lumens per watt. 60-watt soft white incandescent light bulb. For Alaska/Hawaii, the base rate is $27.59 and surcharges may apply for larger orders. We all know how much light a 60-watt bulb will produce. Watts measure the electrical energy required to light a bulb, while lumens are a measure of the brightness of the light produced. Over the years, advances in technology have brought about innovations in how to light our homes and commercial buildings. 60 W ≈ 800 lm 40 W ≈ 450 lm 25 w ≈ 200 lm. That 250-watt bulb outputs roughly 14,000 lumens (on average) in all directions. As a rule, you'll replace a standard 75-watt bulb with an energy-saving bulb of about 1100 lumens. "Silent Night" Lighting Vibes for this Christmas Season. Lightbulb brightness in general is measured in lumens (not watts). 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