For example, the light produced by the T8 TL 3000K tube is of high quality. It is flicker free, but also free of mercury and lead. This makes the T8 tube 3000K very environmentally friendly. In addition, the 3000K T8 tube is easy to install yourself, thanks to the direct connection to the power supply. A starter or ballast is therefore not necessary.PARMIDA 20-Pack 4FT LED T8 Hybrid Type A+B Light Tube, 18W, Plug & Play or Ballast Bypass, Single-Ended OR Double-Ended Connection, 2200lm, Frosted Cover, T8 T10 T12, Shatterproof, UL & DLC - 3000K. 1,505. $11780 ($5.89/Count) Get it as soon as Thu, Jun 2. FREE Shipping by Zhongshan Feiya Lighting Co., Ltd.NuWatt T8 LED 4ft Tube Frosted Lens - (30 Pack) 18W, 3000K, 2200 Lumens, 120V-277V, Dual-End Powered, Type A & B Tube Works with existing Ballast or Ballast Bypass, Replacement LED Bulbs. 4. $19999 ($6.67/Count) Get it as soon as Tue, Jan 25. FREE Shipping by Zhongshan Feiya Lighting Co., Ltd. Only 6 left in stock - order soon.T8 Led Tube-Plus Series. T8 LED Tube Light - Plus Series. - Consists of half aluminum & half plastic design. - Excellent heat dissipation, longer lifespan. and lower luminous decay, - Power: 10w, 15w, 18w, 20w, or 24w. - LEDs: SMD2835 CRI:>80 PF:>0.95. - Up to 180lm/w total lamp luminous efficiency. Ra>80.