Cree chips 10*200w led grow light for commercial cultivation specification items growlight leds powerconsumption 352w dimension(l*w*h) 540mm*210mm*60mm packing(l*w*h)box 590mm*260mm*110mm n.w 4.2kg g.w 4.8kg power acinputvoltage ac100v265v50-60hz protection overheatingprotection powerfactor over95% leds ledtruewatts surroundleds(5w+)module lightsource surround5wleds totalnumberofled's 200pcs heatmanagement pcb metalpcb(aluminium)2.0mm ambienttemperature storagetemp. 0c40c operationtemp. 0c45c lifespan over50, 000hr certifications ce, rohs, fcc, ul description:lifespan: >50, 000hoursworldwide voltage: 85v-265vworking environment : -2040degrees, 45%95%rhworking frequency: 5060hzmodular power cord (available in us, uk, eu, au, jp)warranty: 3 year all inclusive advantage:high efficiency optimized for par, extremely sufficient lights spectrum, super light penetrationplants grow faster and flower bigger: enhanced spectral output covering full par (400-730nm) promotes photosynthesis for growth & bloomming, high efficiency powerful 10watt bridgelux epistar leds, low energy consumptionpowerful cooling fan system inside, cool and quieterrevolutionary heat aluminium pcb, run 80% cooler than high intensity discharge (hid) lights1pcs strong hanging kits are available forwww.philizon.com