360 degree led tube t8 t10 t12 4ft 5ft 6ft 8ft r17d/ho base led outdoor tubes for double sided signs 6000k cool white clear cover

these double sided ho led tube lights are dual-end powered and require a simple, energy-saving, ballast bypass (direct wire) installation. they are compatible with existing t8, t10, and t12 fluorescent fixtures, making led conversion easier than ever. outstanding life rating of 50,000+ hours these 8 foot led tube lights can last 20+ years depending on use, eliminating maintenance costs and reducing relamp frequency..syi