5W led downlight Features: 1.Material:aluminum alloy, tempered glass with high temperature effects of high-reflective lens. 2.Size:60mm(diameter), it can be put5 LED bulb 3.Angle of refraction:up to 120 140 degree, with strong visibility. 4.Light source: LED packaged by epoxy resin, without the problem of filament heating. Technical specifications: Power factor >0.95 Power efficiency >88% Total harmonic distortion <15% System power 5W LED luminous efficiency >90lm/w LED lamps initial luminous fux >9900 Lm Luminaire light efficiency >90% Correlated color temperature 4000k 5500k Color factor Ra>75 Junction temperature <75° .Working environment Temperature -40° 50° relative humidity 10% 95% Protection class IP20 Life >50,000 hours Advantages: 1.Anti-aging, good heat disspation, light-color uniform, good light transmission. 2.Long life and low attenuation. 3.High brightness LED light source, the color of light is without spot, it can achieve lighting effects Approval status: CE,ROHS,FCC and PSE Applications: cabinet lighting, display case lighting, commercial center lighting, home lighting, hotel, buildings and other indoor places you like.