Wattage range: 18, 20, 25 W; Lumen Output: 1900 - 2900 lm; Efficacy: up to 125 lm/W; Limited Warranty: 5 Years; Luminaire size: 300*1200*8.7mm; The product can be applied in factory, office, entertainment, bank, hospital, supermarket, metro, school, shop, corridors, conference rooms, reception areas, foyers and other commercial energy saving place. Direct replacement for luminaires with fluorescent lamps. Ultra-thin 8 mm luminaire height and design effectively target a broad range of plenum spaces and allow for easy installations; CCT: 3000-6000K available; CRI: >80; Material: solid aluminum frame, PMMA diffuser produce soft balanced low glare illumination; External constant current driver, stable property; Ambient temperature: -20~+45C; Ingress protection: IP20; CE, SAA, C-tick, ISTMT, TM-21, LCP