Sanniu G4 Base LED Bulb Halogen Replacement 24 LED 3014 SMD Dimmable 1.5W DC 12V 100LM Bright G4 LED Lights Bulb Lamps White 10 Packs READ BEFORE BUYING. Only supports DC12V (AC / DC12V power supply needs to keep a halogen lamp on your fixture)please confirm that. Dimming function requires you to have a special dimmer (please search ASIN: B01KQ8QZIG)(DC Power ONLY TOO) ELECTRICITY BILL SAVING. Saves over 80% on electricity bill of lighting by replacing 15W halogen bulb with our 1.5W LED bulb. SUPER LONG LIFE. It can last for over 50,000 hours for proper and frequent using, saving you from the trouble of wasting money and time replacing the bulbs. IDEAL REPLACEMENT TO HALOGEN BULBS. Combined with the quality of no toxic, no radiation and low heat, this low carbon environmental-friendly G4 LED light bulb is perfect for replacing traditional halogen bulbs. EASY INSTALLATION. With standard G4 base, it can be easily fitted compared with ordinary halogen bulbs.