MR16 3W LED Spot Light, Certificate: CE & RoHS OEM / ODM service Voltage: 100V/120V AC/ ... 220V AC, DC12V MR16 3W High Power LED Spot Light FeaturesSize (mm) Φ50*56mm Material of Casing Aluminium Material of ... , wall coves2. Cabinet and under counter lighting, office work station3. Back light, step lighting, lighting boxes4. Merchandising, exhibition stands and panels