Special Feature Dimmable Light Type LED, Halogen Power 2 Watts Light Color Warm White Base bulb size G4 Power of light source 2 Watts Item dimensions L x W x H 30 x 10 x 10 millimeters Voltage 12 Volts Power Source Electric Cable About this item 【Purchasing Instructions】- Standard size is 12mm*37mm . The g4 LED bulbs are slightly larger than normal g4 halogen bulbs. Please check the dimensions of this product carefully before purchase to see if it fits your device 【Save Energy】- Use on AC 12V AC and DC. 2W 20W G4 Equivalent G4 Halogen Bulbs, Energy Saving Up to 90% 【High Quality Materails】- Warm White LED g4 lamps, 3000K/180LM, Beam Angle of 360°, silicone coated, explosion proof, heat and shock resistant 【Extra long lifespan】- G4 LED bulbs last longer than conventional halogen capsules. Extremely Eco-Friendly: Consumes only one-tenth the energy of 20W halogen lamps 【Wide Application】- for chandeliers, wall lights most G4 fixtures, with AC and 12V DC fixtures for landscape