Best to Buy (6-PACK) Dimmable 1.8-Watt T4 G4 LED Bulb 12-30V AC/DC, 12SMD2835 1.8W White Color (Jc10 Bi-pin 10-18w Replacement) (Pack of 6) Led Tower Type T4 G4 Base 12-30Volts Ac/Dc 12SMD2835 LED Holagen Bulb Replacemnt- 3 year warranty white,6000k ,175LM Good replacement for Halogen G4 Base bulbs: Landscape Fixtures , Automotive, RV, Boats, Spots, Appliances Reduced maintenance & replacement 50,000 Life Hours, Energy savingDimmable verstion