4' 12W T8, Type A/B, Plastic Lens, 5000K

2 methods of installation (UL Type A + B). New wide 240degree beam angle. New G3 SMARTSENSE-TLED Intelligent Safety System. Suitable for dry and damp locations. 5 year standard warranty, L70 > 100,000 hrs. New high performance NANO Lens material. New 136 LPW efficacy due to improved driver design, higher efficiency LED chips and high performance NANO Lens.