Light up large spaces or give yourself extra illumination with intelli bulb with ColorChoice. LED technology and a compact design put out 4000 Lumens while using only 38-Watt - up to 87% better than an equivalent 300-Watt incandescent light. With IntelliBulb Color Choice bulb you get 3000K soft white, 4000K cool white, or 5000K daylight colors all in one bulb.