Osram / LEDVANCE HQI HIGHBAY 400 120 ° 140 W; Direct replacement for conventional HQI and NAV lamps thanks to KVG and ignitor compatibility; Up to 68% energy savings when replacing conventional HQI lamps; Immediately 100% light, no warm-up time; Nominal voltage: 110V; Luminous flux: 20000 lm; Color temperature: 4000 K; Nominal lifetime: 50000 h; Base (standard designation) E40; Energy efficiency class: A +;