Tensor Replacement Screw in (Replaces Tensor 27 WFSU-CL - no longer available), 25 watt, 4-U Tube, 6400K, 120 volt.  Length - 5.75" (top to bottom of socket), Diameter - 1.75", Base - E27 Medium screw in base, Lumens - 1200. (# CFT253U) Replacement for Tensor 27 watt U tube (# Tensor 27 WFSU-CL).  Price listed is for one bulb.  Call or email for quantity discounts.  Item # CFT254U, replaces CFT253U.  

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