Eiko EKE Halogen Dichroic Reflector Bulb, 21V 150W MR16 GX5.3 Base 21V, 150W, CC-6 Filament, MR16 Bulb, GX5.3 Base. 1.75in/44.5mm MOL, 2.00in/50.8mm MOD 200 hrs Avg Life, 7.14 Amps, 3250K CT deg Type Use: 8mm, Possible Substitution: EJV, Burning Position: BDTH