4-PACK = 72W LED Office Lights Ceiling 4FT LED Wraparound Light, 8600 Lumens, 5000K Daylight White, 4 Foot Flush Mount Wrap Shop Light Fixtures for Garage Workshop, Fluorescent Light Replacement, 4 Pack ? ENERGY SAVING - Replace less-efficient fluorescent light fixture with a 8600 lumens output at 72 watt 4ft LED Wraparound light. Energy Savings of up to 70% electric bill instantly. Provides 50,000 hours of maintenance-free operation. ? LINKABLE - Knock outs on ends and assemble the lights in line together (up to 20). Easy set up with these 4ft led office light ceiling. Just attach it your wall or ceiling, connect the wiring as instructed with included mounting hardware. NO BALLAST TO EVER REPLACE! ? DURABLE - ETL Certified. Made from high quality materials, use constant current driver with high precision and high efficiency. No disturbing flickering, no inadequate lighting, stable performance. ? WIDE APPLICATION - Our led wrap light fixtures are perfect for office, meeting room, garages, basements, workshops, workbenches, utility rooms, storage rooms, barn, equipment rooms, auto shops and replacing fluorescent versions. ? LONG LIFESPAN AND RELIABLE - This LED Office Lights can last 23 years (6 hrs per day).