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S.P.D.T. relay switches when light is sufficiently low or high. Led indicators for power (red) and relay actuation (blue). • XH-M131 module. • Input: 12 VDC. • 4 x 5mm CdS photocell on 9" leads plugs into board.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.