?Pure aluminum reflected mirror. ?Stable performance with efficient light output ?Can be replaced the traditional halogen lamp ?It simply loaded and spot lighted, and it is an ideal lighting product .Good matching for parameters of tube and ballast create longer life ?The adjustment angle of lighting , within the range of ?0 degree . ?Energy saving up to 80 % , Up to 8000 hours , more longer life than normal lamp . ?Excellent light output crl>80 ?PBT material , resistant-heat , fire-proof , ?Diameter : 45.8MM, long : 59.82MM ?Function of dispelling-heat is excellent . The energy saving recessed down light is an innovative design which combined the normal down light .It is suitable for many different places , such as house ,restaurant , office building , hospital etc. Electronics ballast is integrated in the circuit board, this design can solve the matter of temperature 杛ising inside . To make sure the lamp last 8000hours , the lamp housing is made of PC plastic material adding with five-resistant chemicals ,antioxidant and extra-violet resistant chemicals to prevent from distorting ,fading, and oxygenating ,which to extend the life time accordingly . The lamp cover is made of purify aluminum to keep the effect of high reflecting . This product is suitable for replacing normal halogen bulb especially , it is very convenient for installing ,and the most important is that having less heat to prevent the fire risk.