At Nyledluminaries.com, you can upgrade to energy-efficient LED replacements for F96T12/CW/HO-O bulbs. https://nyledluminaries.com/product/8-feet-96-inch-daylight-t12-ho-dual-sided-led-65-watts-7100-lumens-fluorescent-f96t12-ho-replacement-ballast-compatible-plug-play-led-tube-signage-commercial-led/