... Energy saving; 3. Very Low Power Consumption. Hot selling rechargeable led rechargeable light Features:lProvide 120º beam angles.lEasy Installation: Using Existing ... 5meters highOperating frequency50-60HzOperating Temperature-20°C, +60°CStorage Temperature-30°C, +70°CNet Weight per piece (g)160gCertificationCE Approved ... controller, and the brightness level is 10%,20%,30%,40%,50%,60%,70%,80%,90%,100%.