Item number: LEDRING-12(LR-A12), Submersible LED light ring
Ring inside diameter: 5/8"
Ring outside diameter: 1 5/16"
Ring thickness: 5/8"
Super bright submersible LED light ring with 12 all white LEDs 120V/12VAC 200mA outdoor/indoor UL transformer, submersible cord length 33', cord leads out from the bottom of the ring.
Also available in RBG color automatically changing LEDs.