LED Bulb, LED/MR11/4W/30K/38/GU4/ND/STD, 4 W, 12 V, GU4 Lamp Base, MR11, 260 lm, No Dimmable, 25000 hr Average Life, Halogen White, 80 CRI, 3000 K Color, 38 deg Beam, -4 to 113 deg F, 30 W Traditional Equivalent, 65 lm/W Efficacy, 1-3/8 in Dia x 1-17/32 in L