1. International standard for G4 led socket, 5050 12SMD and 2W power, voltage: 12 DC, brightness: 120 lumen, 180 degree beam angle, color temperature: 2700k warm white, not dimmable!!! 2. These G4 LED lamps provide generous lighting of the room and replace 15W T3 halogen, xenon, incandescent lamps. 3. NOT dimmable!!! REMARK!!! Do not use with dimmers as dimmers may cause lights to flicker or make noise. 4. Replacement for trailers, caravans, cars, ships, boats, etc., as well as hall and bathroom ceiling lighting, kitchen lighters, Malibu landscape lighting, accent lighting, cabinet lighting, suspensions, desk lamps, chandeliers, track lighting, wall sconces. 5. Easy installation. Delivery: 10 pcs G4 LED lamps with warm white light. If you have any problems, please email us in time, we will try our best to solve your problem.