Philips AmbientLED 11-Watt Medium Base PAR30L Indoor Flood Saves $97 in energy costs Designed to last up to 15 years*. Offers superior life and low energy consumption. Replaces a 50 watt halogen PAR30 bulb, with same size and shape, and rugged design. Ideal for recessed and track lighting. Instant on. Both mercury and lead free construction. Emits virtually no heat and will not fade colors