covRguard- Plastic Coated Glass- superior replacement for solid plastic tubes with more durability. Most rigorous NSF food zone allows for use in more applications Eliminates need for any additional sleeve, guard or shield installation to fixture Type A LED tube- fast and easy LED upgrade (simply remove fluorescent lamp and replace with this LED tube, will not work for T5 or T12 lamps or fixtures) 48 inch T8 tube 10 watts, 1600 lumens 4000K Cool White Case of 20 tubes