1. International standard G4 led socket, 5050 12SMD and 2W power. Voltage: 12 DC. Brightness: 120 lumens. Beam angle: 180 degrees. Color temperature: 6000K, cool white. Not dimmable. 2. Providing generous lighting for rooms, these G4 LED bulbs replace 20W T3 halogen, xenon and incandescent bulbs. 3. NOT dimmable!!! NOTE!!! Do not use with a dimmer as the dimmer may cause the lights to flicker or make noise. 4. Replacement for trailers, caravans, automobiles, ships, boats, etc., as well as in hall and bathroom ceiling lighting, kitchen lighter, Malibu landscape lighting, accent lighting, cabinet lighting, pendant lights, desk lamps, chandeliers, track lighting, wall sconces. 5. Easy installation. Delivery: 10 G4 LED lamps with white light. If you have any problem, please email us at time, we will do our best to solve your problem. Specifications: Power: 2W Socket: G4 Socket Brightness: 120lm Voltage: AC/DC 12V-24V Color Temperature: Cool White 6000K