Flowtron NightGuard - 30W Portable - FC4900 I-800-NA-3-140 To prevent this this bulb

To prevent this this bulb is coated with an iron substrate

Dichroic Reflector Set for Polytype Printer Part # UVH3023 UV Curing Lamp Bulb

which is the closest replacement with the same performance and compatibility:

Dichroic Reflector Set for Ushio Metal Halide UV Lamp MHL-153LY

Flowtron NightGuard - 30W Portable - FC4900 I-800-NA-3-140 To prevent this this bulbThe Flowtron Nightguard silently and effectively captures nuisance and potentially harmful flies and other flying pests. The NightGuard incorporates the latest in adhesive board design which guarantees a no escape, quick, clean kill. 2 x 15W UV lights first attract the flies along with Flowtron Fly Lure (pheromone). Once inside they get stuck to the adhesive board in the rear unit, no noise no fuss. The devices appearance is designed to blend into