Megaman 141212 11W mains voltage LED AR111 4000K cool white, 24deg, reflector comes with a GU10 base, and is a retrofit replacement for 75W halogen AR111 in terms of both colour temperature and intensity, but with energy savings of up to 80%. The 11W AR111 comes with dimming capabilities as standard (100-5%), delivers excellent luminous intensities and is available in 24deg and 45deg beam angles. Less heat is emitted thanks to Megaman\'s patented Thermal Conductive Highway which reduces energy loss through heat.