Hikari MR8315 MR16 BAB Wide Angle 20W Halogen 24V Flood Bi-Pin Base MR16BAB/24V MR16 halogen 20W (watt) 24V (volt) bulb for studio, track lighting, pond, water garden, garden flood lighting Without cover glass 38 degree wide angle flood bulb (FL, FL-38) Measures 2 inches across reflector diameter Average bulb life 2000 hours