type a+b factory price OEM/ODM 5000k 6500k 18w 4ft 8ft g13 t8 led tube 1200mm House Lighting lamp 18w 24w electronic ballast $3.30 - $4.30 Min. order: 2 pieces 36 watt led tube lights 8 foot fa8 base single pin ballast bypass fluorescent replacement type b light tube double ended...