T4 Fluorescent Tube – 20W | Kengo - Lighting and Power Solutions
Full Spiral T4 20W Energy Saving Lamp with CE RoHS - China Energy Saving Light, Cfl | Made-in-China.com
KnightsBridge 20W T4 568mm Fluorescent Bulb Electrical World
G8 Halogen Bulb 20W 120V Dimmable T4 JCD Type G8 Base Bi-Pin Xenon Bulb for Under Cabinet Puck Lights, Kitchen Hood, Landscape Lights, Warm White 2700K (10 Pack) - - Amazon.com
DiCUNO G8 LED Bulb Dimmable, 2W (20W Equivalent), Warm White 2700K, 120V, T4 JCD Type Bi-Pin Base Light Bulbs for Under Cabinet, Counter Lighting, 10-Pack - - Amazon.com