... , office building, hospital, stores, shools,shopping, bank, center, supermarket, jewelry stores,parking lot, railway,etc. Notice: NO need ballast,Pls ... highbay lights, LED ceiling lights, LED panel lights, LED tube lights, LED chips,LED modules, RGB LED chips and RGB ... Skype: angelia1980s Alibaba ID: cn1000813667 600mm 7W 4ft led tube light to replace 14W conventional fluorescent lamp or sodium lamp