Item Number:BB-T8S1200TA-20 Length A:1200mm Diameter:30mm LED Qty(pcs):324 Power:20W LED Type:SMD3528 Luminous Flux:1550~1750LM Voltage:AC90~277Vor DC12~36V Can connect the power from one side or both sides. Most Safety Design, Robust Power Supply. Inner Aluminum Pipe+ Aluminum End Cap.