Save electricity bill. Replace 30W T3 halogen bulb by 3W LED. Save over 90% on electricity bill of lighting.Maintenance Free. Extremely LED bulbs in it, save cost to replace bulbs with short lifespan.-Friendly. No lead or mercury.Solid State. Shockproof and vibration proof.No Hazardous Emissions. No UV or IR Radiation.ACDC12V lamp can work on both AC12V and DC 12V, so if your voltage is AC12V, pls ACDC12V. If you 't know your voltage is ac12v or dc12v, pls ACDC12V bulbs.WHY LED?Reduce your electricity bill and save moneyHelp preserve the environment by reducing carbon New technology provides increased lifespan compared to less-efficient incandescentWattage: 3WBase Type: G4LED Chip Model: COB LEDBeam angle: Dimensions (*H): 10X32(mm)Color Temperature: Warm White: 2800 - 3200KAPPLICATIONSChandeliers,KitchensLiving Rooms,Dining RoomsBedrooms,HallwaysShopping Malls,Office Hotels,exhibition , hospitalsColour:Photo ColorMaterial:Electronic Accessoriestype: Atype: AC/DC12VPackage Contents:10 x G4 LED BulbsOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed is +/- 1-3cm.