Product Size: 25 x 25 x 35mm.Pre-soldered Wires length：200mm. With blue led indicator on this Illuminated On-Off Rocker Switch，when button turned on. 【Easy To Install】Round rocker toggle switch need a 20mm/0.8" round hole; With a keyhole slot to prevent unwanted rotation.You only need a 20mm hole, and the switch can be inserted well.
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