SPECIFICATION Item: 24VDC COB LED flexible strip, 512 LED per 5meter per roll LED Type:COB LED LED QTY.: 512LED/Meter Input Voltage: 24V DC Wattage (max): 14 Watt/Meter Size(W*H/mm): 10*3 Weight: 0.15kgs per 5meter per roll PCB color option: White PCB Backing: Double-sided Adhesive backing Beam Angle: 120° Dimming: PWM dimmable(more information please refer to different Dimmer applications) Waterproof Type: Non-waterproof(indoor use), IP20 Pre-wiring: 10cm Red/Black Lead wire at one end of the strip Packing: 5meter per roll packed in a static bag How to power/control the strip When choosing the transformer, the wattage to choose depends on how many pieces light strips it power.And when choosing the transformer, we suggest to use a bigger wattage transformer than the strip rated power to avoid full load working of the transformer. And a big power transformer do no harm to the strip but good for safty. And a big power transformer do no harm to the strip but good for safty.