Electronic Ballast For Fluorescent Lamps Bulb 8 - 16w/18-22w Ac220v For Headlight Of T4 - Ballasts - AliExpress
T4 Fluorescent Tube – 16W | Kengo - Lighting and Power Solutions
Norman Lamps F16T4-WW/17 17 in. Warm-White - Watts: 16W, Type: T4 Fluorescent Tube, Color - Fluorescent Tubes - Amazon.com
General F16T4/WW-482MM 16w T4 Warmwhite 27K (482mm or 18.976in)
16W F16T4 17 Inch Fluorescent Light Bulb Replacement for Furnlite FC 952 T4 by Lumenivo - Easy to Install with A G5 Mini Bi-pin Base - 8,000 Hours - 3000K Warm White - 860 Lumens - - Amazon.com