Bulb: (2) F21T5
Frequency: 50/60 Hz.
Height: 1.01
Industry Standards: UL, CUL
Length: 11.5
Maximum Case Temperature: 75 C
Sound Rating: A
Starting Method: Rapid Start
Time Delay: 0.509
Total Harmonic Distortion (THD): 160.9
UPC CODE: 872180103884
Voltage: 120
Warranty: 3 Years
Width: 1.01