Bulb manufacturers include this information and the equivalent wattage right on the packaging. When trying to figure out light bulb brightness, it's important that you understand the difference between lumens vs watts. Several years ago, wattage used to be the measure of the brightness of light bulb. Our flat rate for ground shipping to the 48 contiguous states is $8.99. Waterproof Marine High Intensity LED Flood Light. For example, a correct replacement for a 60w incandescent bulb would be a 15 watt CFL bulb (60 * 1/4 = 15). This article equates 1600 lumens to a 100 watt incandescent bulb. LEDs require less wattage than CFL for â¦ 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. 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 â¦ A lumen is a measure of the amount of brightness of a lightbulb — the higher the number of lumens, the brighter the lightbulb. So, you need to determine adequate lumens to pick out the right bulb. 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. One of the better CFLs on the market, the GE Reveal Bright from the Start light bulb, uses 15 watts to produce 740 lumens. 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. 60-watt soft white incandescent light bulb. Watts measure the electrical energy required to light a bulb, while lumens are a measure of the brightness of the light produced. 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. Lumens measure how much light you are getting from a bulb. Lumen output is 120 lumens per watt for a total of 3000 lumens per bulb. Ideal for upgrading existing fluorescent fixtures. Bulb manufacturers include this information and the equivalent wattage right on the packaging. 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. Lightbulb brightness in general is measured in lumens (not watts). This is why as we mention above, it is more important to take a look at Lumens versus Watts. Lightbulb brightness in general is measured in lumens (not watts).
Watts (Incandescent bulbs) Lumens (CFL, LED or Halogen) 40: 450: 60: 800: 75: 1,100: 100: 1,600: 150: 2,600: Source: Energystar.gov. 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. To save energy, find the bulbs with the light output you need, and then choose the one with the lowest wattage. Some manufacturers claim the new LED bulbs will last up to 25 years under normal household use, but this is not proven. Letâs use a better measure than lumens. Now we have compact fluorescent lamps (CFL) and light emitting diodes or LED for short. 710061,China. 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. While the math for the CFL bulbs is simple, the LED bulbs are even more energy-efficient and durable than compact fluorescent light bulbs. Do you see what I'm getting at here? 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. If you want something dimmer, go for less lumens; if you prefer brighter light, look for more lumens. Things has gotten more efficient now that wattage is simply how much electric power your light bulb consumes. WHAT’S A LUMEN? When you’re shopping for lightbulbs, you can choose your next lightbulb for the brightness you want by comparing lumens instead of watts. 150. Keep in mind that there is no suitable conversion method to transform watts to lumens or vice versa. (Watts measure energy used.) CFLs and LEDs use much fewer watts than incandescents with the same brightness. 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