Philips EnduraLED PAR30 Dimmable LED Lamps with AirFlux Technology provide optimal thermal efficiency in a sleek, lightweight design. 13W PAR30L saves 62 watts of energy when compared to a 75W halogen PAR30. 45,000-hour rated average life. Smooth dimming to 10 percent of full light levels. Excellent color rendering of 81 CRI. Instant on light. Emits virtually no UV/IR light in the beam. Contains no mercury.