5 Pack Bioluz LED GU10 50W Equivalent (Uses only 6.5 watts) Dimmable 3000K 120v UL Listed Saves $600 per package in energy costs!! VERY LOW Heat generation! Dimmable 50 watt equivalent using only 6.5 watts; High power LED per watt GU10 LED 3000K color temperature matches the brightness & color of halogen bulbs Mercury free = safe for the environment; Environmentally friendly packaging Instant on at full brightness with 40 degree light dispersment