LED Batten Light Energy Saving Made of PC lamp shade and Aluminum Alloy base. High quality 2835 chips make it much brighter than traditional light bulbs. 120°beam angle can provide wider illumination range. Application Scenes Our ultra-thin led batten light is bright enough for supermarket, factory, garage, office, classroom, shop, hallway and any indoor public areas. Product Accessories Each light is equipped with 4 plastic expansion tubes, 4 metal screws and 2 metal buckles. Specification Size: 2ft/3ft/4ft/5ft Voltage: 85-265V Power: 20W/30W/40W/50W Lighting Color: Day Light 4000K Brightness: 1800LM/2700LM/3600LM/4500LM Feature: Energy saving, Eye protection, No flickering, Ultra-thin, Long lifespan Installation Way Steps: Before any assembly, cut the power supply first.Fix the metal buckles to the wall with expansion tubes and metal screws.Wire two lines to the external power lines.Push the led batten light to the buckles tightly.Turn on the power supply. Application Scenarios