Philips 14859-3 - 40W/835 C-T5 1CT - 40 Watt - T5 Circline - High Output - 12 in. Diameter - 3500K;

40 watt - 12" - T5 - 4-Pin (2GX13) Base - 3,500K - 800 Series - Circline - Silhouette | Philips Fluorescent Light Bulb