The L-A5W is a 5-Watt MR16 LED Light bulb with Flood 38 degree lens. The LED bulb uses 3 x custom Intematix LED chips producing a brilliant warm white hue (3000K). It uses only 5 watts of power and is equivalent to a 35-Watt incandescent light bulb. This bulb is rated for 36,000 hours of usage and comes with a 1-year warranty. Switch a 35-Watt Halogen bulb over to this energy efficient LED light bulb and you will save up to 25-Watts per hour. You will save up to $10.00 per year by switching over to this LED Light Bulb (based on 12hr per day usage).