... Widely used for industrial, open applications and greenhouse. T5 Fluorescent Lighting Fixture Specification: Item NoWattProduct SizePacking SizeHLT5-2242 × 24WL118cm×W19cm × H6cmL124cm×W10cm ... , UL approved, Warranty 5 years.5. All of the electronic components are UL approved, such as T5 socket, switches, etc.6 ...