4 Pack 4FT T8 LED Tube Light, Hybrid Type a+b 12W/15W/18W/22W, 3000K |3500K|4000K|5000K|6500K, Single and Double End Powered, Plug and Play or Ballast Bypass, 2860 Lumens, G13 100-277V, Frosted Cover

4 Pack 4FT T8 LED Tube Light, Hybrid Type a+b 12W/15W/18W/22W, 3000K |3500K|4000K|5000K|6500K, Single and Double End Powered, Plug and Play or Ballast Bypass, 2860 Lumens, G13 100-277V, Frosted Cover

• 5 Color Options - Not able to decide which color you want in your space? Each t8 LED light tube has an adjustable color switch attached which can be used to change between 4 cct color temperatures. Enjoy your lights at3000K warm white, 3500K soft white, 4000K cool white, 5000K bright white, or 6500K daylight. Change your lights at any time without having to try traditional single-color tube light bulbs until you get just the right look.
• Tunable Brightness - An adjustable option that allows you to control how much energy and how bright you want your lights to be. Each t8 LED bulb's 4-foot light has a 4-wattage switch which offers the ability to go from 12 watts, 15 watts, 18 watts, or 22 watts of power. With each adjustment, the amount of light produced will also change. The 12W setting will offer 1560 lumens, 15W offers 1950 lumens, 18W offers 2340 lumens and 22W offers the brightest setting at 2860 lumens. Pick your preference based on location and room size.
• Plug & Play - Use these as a direct replacement to your existing fluorescent tube lights that make use of the ballast already in your ceiling fixture. These 48inch LED bulbs are compatible with an extensive list of ballasts so you can just install these without making any adjustments. No need to change your shunted lamp holders or tombstones. CHECK THE BALLAST LIST FOR COMPATIBILITY.
• Ballast Bypass - Not using a ballast? Feel free to hardwire these directly since these can handle single-end or dual-end powered connections. Capable of both 100V and 277V wiring installations and can work with existing shunted lamp holders/tombstones when dual end connected. If using a single-end install, you will need to use non-shunted lamp holders/tombstones.
• Continuous Light - Built with an astounding 50,000 hours of lifetime which means no replacement will be needed for the next 45 years, based on 3 hrs/day use. Each t8 LED bulb 4 foot has a frosted cover and is shatterproof which allows for safer installation compared to glass fluorescent lights. Use these in your shop, garage, workshop, office, basement, indoor, outdoor, or anywhere in your home requiring t8 LED lamps.