ZGSM series-H5 LED Streetlighting with the power from 50W to 240W;Advantagesa. System lumen efficacy up to 125 lm/wb. Philips Lumileds Luxeon 3030 2D chipsc. Meanwell HLG series Driver/Inventronics driverd. 100,000 hours under L70 standard, LM80 & TM21e.