I find a light from Ebay, Atolite X8 (Super Bright Actual 1600LM Rechargeable LED Cycle Bicycle Bike Light KIT | eBay looks like Surfas TSL 1500. The light body is made of kirsite and plastic, the battery pack is 7800mah li-ion batteries. The released lumens is 1600. The handlebar bracket can be turned to any position. Is it a new brand bike light? No many information can be found from the internet. Who know more about this light?