G4T5 UV BULB FOR AMERICAN ULTRAVIOLET, AQUANETICS, ECOQUEST FRESH AIR

G4T5 UV GERMICIDAL bulb replacement for American Ultraviolet GML180; Aquanetics Q4SPT, ALA-4, Q4IL; GE 15872; Philips TUV4T5 (36371-3); Ushio 300013; Orbitec 007859; Spectronics BLE 2537/S; EcoQuest UV4.