Lighting Science DFN 38 WW NFL 120 WH 3000K 850 lm 90WE 18W Narrow Flood Light LED Bulb, Warm White Dimmable to 5% of light on most dimmers Narrow Flood Light - 25 Degree beam spreads Suitable for wet locations 80% more efficient than comparable Halogen lamps Maintenance free operation, lasts up to 16 times longer than conventional lighting