Description : Super bright 2835LED as lighting sources,Website:http://www.topololighting.com, aluminium frame with good heat conduction.  Instant start, no flickering, no humming. Input voltage 28-36V ~ 1.1A(LED Panel Light with constant current driver), No electric wave, Imported light diffusion material,mercury and lead free. High lumen output,high efficiency,energy saving up to 60%, Eco-friendly, energy-saving and high luminous efficacy. excellent heat dissipation structure,long lifespan,normal use can reach over 35,000hours. TUV CE certificated, lead free, eco-friendly, conform to the requirements of ROHS. Model Voltage Power Size CRI PF Luminous(LM) Material 3000K 4000K 6000K TSL-PLES11-20 Ac110-240V 20W L300*W300*H11 >80 >0.95 1400 1450 1600 Aluminium TSL-PLES21-22 22W L600*W300*H11 1320 1430 1540 TSL-PLE41-36 36W L1200*W300*H11 2232 2340 2520 TSL-PLES22-36 36W L600*W600*H11 3060 3240 3420 TSL-PLES22-40 40W L600*W600*H11 3400 3600 3800 TSL-PLES22-45 45W L600*W600*H11 3825 4050 4275 TSL-PLES42-72 72W L1200*W600*H11 6480 6490 6800