HI-110 19.7 Volt, 183 Watt Fiberstar Halogen Fiber Optic Pool Light Bulb HI110 Used in FiberStar Projectors and Pool Lighting Systems - FiberStar Fiber Optics - FiberWorks Photon Generator - Hayward Supervision Box - Fiberstars HI-111 183 Watts, 19.7 Volts Quality replacement at 25% of the cost Fiber Optic Lighting, MR16 Bulb