COB light source with perfect colour rendering Die cast zinc alloy cover with perfect finish Extruded aluminum heatsink 0-100% dimmable driver suit for most leading edge and trailing edge dimmer 8w,480lm direct replace 50w halogen No UV or other radiation,Instant start;no flickering Stable power driver,high brightness and low light decline Firm colour temperature IP65 waterproof suit for widely use Non tiltable