LED PL Retrofit Lamp for 2 or 4 Pin CFL Bulbs - Replaces 13-18 Watt- G24d / GX24d & G24q / GX24q Base Lamps - Magnetic Ballast Compatible or Bypass, 4000K and 560 Lumens
Commercial LED 18 Watt, 48" T8 4000K LED Hybrid Bulb, Works With or Without Ballast | CLT97-18WAB3 (40K) | Bulbs.com