G4 LED Disc Halogen Replacement Bulb,Spevert 5050 SMD 3W 12V AC/DC Bi Pin Capsule LED Bulb,30W Equal ,Warm White - 5 Pack 5 pcs T3 G4 Base Bi Pin LED Halogen Xenon Replacement Bulb 3W Consumption 30W Equivalent LED G4 Replacement Bulb.Save over 90% on electricity bill of lighting Easy Installation. Standard G4 base. Can be easily fitted to replace ordinary halogen bulbs. Eco-Friendly. No lead or mercury Not dimmable, don't work with dimmer switch. Don't use electronic transformers. LED bulbs work perfectly with iron core transformers. For use in Ceiling Lights, Pendant Lights, Desk Lamps, Table Lights, Puck Lights, Under-counter Lights, Closet Lights, Under-cabinet Lights