Input voltage: 100~240v...50/60hz Color: off-white/ black Lens plate: schott glass Fixture connection: data in/out, power in Cooling: convection Certification: ce, cetl Environment: ip20 Operation temperature: -40~45 (operating) -20~45 (startup) Max. Flux: +8550lm(sc) / +8500lm(sw) / +15050lm(sc)/+12830lm(sw) Peak intensity: 206612cd(sc) /+144050cd(sw)/+363686cd(sc)/+217431cd(sw) Ra: 95 Led qty: 80w sc / sw Led qty: 180w sc / sw Color range: 2800-3200k / 5500-6600k Dimensions: 650x297x510mm Weight: 18.2kg