Philips AmbientLED 4-Watt GU5.3 Base MR16 Indoor Flood, Soft White Saves $40 in energy costs Designed to last up to 15 years*. Offers superior life and low energy consumption. Replaces a 20 watt halogen MR16 bulb. Provides a soft white light. Ideal for accenting objects at close distances. Instant on. Both mercury and lead free construction. Emits virtually no heat and will not fade colors.