Ushio | sku: BTL-U Ushio BTL JCS 120V-500W P28 Halogen Bulb This is a Ushio 500 watt BTL bulb. It has a base of P28s medium prefocus which is used in Industrial Light and Specialty Lamps. It's color temperature is 3050k, it has a filament of C-13D, and it has... MSRP: $17.35 - $164.82 Choose Options
