At four feet in length, the ETi 54104431 T8 LED integral tube lamp offers exceptional LED lighting while reducing energy and maintenance costs. This 18-watt lamp is easy to install and fits into linear fluorescent fixtures, making it a perfect upgrade solution where energy consumption and a long life are critical.
To be installed by licensed electrician only. Requires non-shunted lamp holders (tombstones). See part no. SOCK-L13051U. Do not use with dimmers.