Only GE ConstantColor Precise MR16 lamps, with the exclusive ConstantColor reflector coating, delivers consistent white light over their rated life. Crisp white halogen light provides dramatic accents and highlights. Colors appear rich, vibrant and natural. Universal burn position. Features cover glass. Rated average life of 4000 hours. 2950K color temperature. Features 15 or 40 degree beam angle. 35 or 50 watt, 24 volt, MR16 GU5.3 base halogen lamp. 2 inch diameter x 1.875 inch length.