... 50,000 hours service life 2. high-effect and bright. 3. soft light. 3w led spot light MR16/GU10/E27Specification:1 ... . Power: 3.4W2. Led pcs: 1 pcs (Epistar/Edison)3. Voltage: AC/DC 12V4. Long life ... room.2. living room, counter,gallery,bllk shelf,sine cabinet.3. jewelly show room,painting light.4. bank, shopping malls,etc ...