Best to Buy&reg; (6-PACK) Dimmable 6.5-Watt T4 G4 LED Bulb 12-30V AC/DC, 72SMD 2835 LED, 6.5W White Color (Jc10 Bi-pin 35-40w Replacement) (Pack of 6) Led Tower Type T4 G4 Base 12-30Volts Ac/Dc 72SMD2835 LED Holagen Bulb Replacemnt Color Temperature: White 6000K, 430Lumens Good replacement for Halogen G4 Base bulbs: Landscape Fixtures , Automotive, RV, Boats, Spots, Appliances Reduced maintenance & replacement 50,000 Life Hours, Energy saving