... : Glass+Ceramic+PVCProduct Dimension: Φ31XL65mmAmbient Temperature: -10~+50 degreesCertification: CE & RoHSNet weight: 28g/piecePackaging: inner pakage ... counter.4.Also used as LED light, LED LED lamp, led bulb, table lamp, led lighting, smd led, led, light bulb, lighting fixture, ... installation maintenance free.High brightness long lifespan: 50,000hours.All products has got CE&RoHS certification ...