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GE Lighting 90807 Reveal Energy Smart Bright from the Start CFL 15-watt, 660-lumen R30 Indoor Flood Light Bulb with Medium Base. Energy efficiency and long life means fewer lamp replacements versus standard incandescent or halogen light sources. The 65-watt Bright from the Start replacement lamp using 15 watts of energy and producing 660 lumens can save over 44 in energy costs over the rated life of the lamp versus a GE 65-watt incandescent BR30 based on 0.11 per kWh. These lamps use up to 75% less energy compared to incandescent bulbs. 7.3 Year Life