Philmore 10805 5mm Cadmium Sulfide Photo Resistive Cell, 5K Ohm (Dark) to 300 Ohm (Bright) ~ 3 Pack

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Philmore 10805 5mm Cadmium Sulfide Photo Resistive Cell, 5K Ohm (Dark) to 300 Ohm (Bright) ~ 3 Pack. The cadmium sulfide photo cell has a high resistance in darkness but resistance is quite low when in light of 100 foot-candles or more. A typica Show more