... , no radiation, no glare, long lifespan, 3-year warranty. 8inch down light 26WEnergy-saving,elegant, no noise, no stroboflash, no ... radiation, no glare, long lifespan, 3-year warranty.8inch down light 26WApplication:Living rooms, offices, shopping malls, hotels, ... you can use it. Only professionals can open the armature.2. Embedded-type installing: drill a circle diameter 210mm in ...