724Light Diy PB-AP-FML-B32-240W LED Floodlight Shell can use 180*1W LED(Not Included),the connection way is 15 Series Connections 14 Parallel Connections, with Waterproof Lens, waterproof level is IP65.The heat sink and shell integration design, good heat dissipation, easy to DIY install. (not include the led driver and led light)