G4 12V 2W: Do not install these G4 12V AC/DC LEDs directly to a standard 100V-240V lighting system, as it will cause a short circuit or damage the bulb . The bulb is not dimmable. G4 12V LED is suitable for chandeliers. Use of transformer: Make sure the transformer is compatible with G4 12V LED. Incompatibility will cause the LED light to flicker. If using a halogen transformer, all connected bulbs must reach the minimum output power of the transformer. Energy saving: G4 12V LED warm light 3000K with 12 SMD LEDs, 200 lm , 360 degree beam angle. G4 2W LED is ideal replacement for 10-20W G4 halogen bulbs, reducing energy consumption by more than 85%. Ideal for cooker hood in the kitchen. Safety and Ecology: Bi-pin LED 12 V with G4 base, size 12 x 36 mm, easy to install. Lead and mercury free. No flashing light and no glare. The average life is 30,000 hours. 12 volt G4 LED is ideal for caravan and motorhome interior lighting. Application: This 12 volt G4 LED is ideal for kitchen cooker hood, motorhome, caravan, swimming pool , bathroom mirror, kitchen cabinet, living room, bedroom, entrance, showcase, etc. Ideal for chandelier, wall lamp, table lamp, mirror light, etc. Product G4 LED Bulb 12V Warm White 3000K NOTE: 1, Make sure the voltage is AC/DC 12V, otherwise the LED bulb will not work. 2, This G4 12V LED is not dimmable. Not compatible with dimmers. 3, A compatible transformer is needed, otherwise the LED bulb will flicker or not work. 4, The size is 12*36mm, which is larger than halogen lamps. Please make sure it is compatible before purchasing. Specifications: Base: G4 Voltage: AC/DC 12V Power: 2W Brightness: 200lm Equivalent: Halogen 10W-20W Light colour: Warm White 3000K Light Source: 12 SMD LEDs Light Angle: 360 Degrees Material: Aluminum+PC Average Life: 30,000 hours 85% Energy Saving G4 2W LED is an ideal replacement for G4 10-20W halogen lamp, reducing energy consumption by more than 85%. The average lifespan is 30,000 hours. LED lighting, safe and efficient. CRI > 80Ra High color rendering index for vivid and natural colors.G4 LED brings you wonderful visual enjoyment. Ideal for kitchen hood, caravan, boat, cabin, etc. Warm White 3000K - 200LM G4 base, small size 12*36mm, easy to install. G4 12V LED bulb 2W warm white 3000k with 12 SMD LEDs, 200LM with 360 degree beam angle. Instant lighting. No noise or flicker.