Keystone 13223 - KT-LED21T8-48P2S-840-D /G2 4 Foot LED Straight T8 Tube Light Bulb for Replacing Fluorescents
$47.99
Keystone 21 watt - 120/277 volt - 48" - T8 - Recessed Double Contact (R17d) Base - 4,000K - Cool White - Double Sided - Sign Hero - Non-Dimmable | Keystone LED Light Bulb (KT-LED21T8-48P2S-840-D /G2 13223)