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HyGrade Fluorescent T5 Circline High Performance Lamps, 22W G10q T5, Bulb
This is a 22 watt circular fluorescent lamp used in many different desk lamps and magnifying lamps, that runs at 6400 degrees Kelvin and produces 1500 lumens. The overall diameter is 7.25 inches, the tube diameter is 5/8 inches. Base Type is G10Q (4-pin square pattern), with the pins facing INSIDE the tube. It cannot be used in fixtures where the pins face OUTSIDE the lamp. Since the collar is loose, it may cause a rattle, which does not affect the use or operation of the lamp. Average Life Hours 22 watts 7.25 inch outside diameter 4 pin connector

Price is $19.00

Price: $19