Locate handyman electrician - Service Consultant Forum Pages - What this means is that the bulbs are now rated by their Lumen rating, or how much light they put out, versus how much power they draw. Understanding how LEDs work and the opportunities that they present to you as a homeowner are key to helping you make a decision as to how you light your home. Residential & commercial services - air conditioning installation, water heater inspection, surge protection troubleshooting, electrical wiring etc. LED lights are also measured in two different ways; by their color temperature and the lumens they produce. Because they use significantly less power and are gaining in efficiency with each generation, whereas older bulbs are consistent in their wattage being representative of the amount of light put out, LED bulbs can vary in efficiency a bit more ..More