Goodlite G-83413 Led G4 Bipin Dimmable, 200 Lumens 300 Degree Beam Angle 30W Equal T3 Halogen Capsule Bulb,12-Volt AC/Dc Compatible 2700K Warm White Clear, Ul Listed Goodlite 2W G4 bulb replace 30W traditional incandescent bulb,save 90% energy saving 80.00 in energy costs Ideal for use with outdoor landscape and indoor spot Lighting Fixture Dimmable,12V,220Lm,no hum, no flicker 1.38 x 0.40 small compact size ECO-FRIENDLY LED Lighting - clear glass LED bulbs, mercury-free, Easy installation: standard G4 base, can be easily fitted instead of ordinary halogen bulbs