Divine Lighting EFP 500 hour 12v 100w Long Life Lamp; EFP-5H; LL; 8H; X 100 Watts - 12 Volts - 3000K Color Temperature Base - GZ6.35 Bulb Shape - MR16 Average Life (Hours) - 500 Length (In.) - 1.75 Diameter (In.) - 1.96