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  • Long-join Brand Shorting Cap and Street Light Photocell

    Long-join Brand Shorting Cap and Street Light Photocell

    All of the clients known how to use this cap on the street light and needs a benefit conditional place on the light fixture to increase use-span. However, a few of poor levels of professional customers are confused by these two LED lamp lantern fixture gasket accessories shorting cap vs photocell...
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  • How to Judge Photocontrol as Normal or Abnormal?

    How to Judge Photocontrol as Normal or Abnormal?

    We are Shanghai Long-join Intelligent Co., LTD., we produce the main street lamp light controller in North America. Up to now, we have hundreds of types of light controllers, there are twist-lock type light controllers, button type light controllers, Stem type light controllers, Swivel type light...
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  • A Little Known Different Miniature Light Sensor Information

    A Little Known Different Miniature Light Sensor Information

    Photocell A device that detects light. Used for photographic light meters, automatic on-at-dusk street lights and other light-sensitive applications, a photocell varies its resistance between its two terminals based on the number of photons (light) it receives. Also called a “photodetector,...
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  • How to Install This 3 wire Photocell Sensor

    How to Install This 3 wire Photocell Sensor

    3 Wire Photocells Connect Picture Diagram   How to Mount 3 Wire Photocell Installation Description 1. disconnect the circuit breaker to your outside light. If you do not know which breaker powers your light, turn off all breakers in the building to ensure that power is cut off. Double-check...
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  • A various of Photocell Cover for Smart Wireless Light Controller

    A various of Photocell Cover for Smart Wireless Light Controller

    >> Get your custom One-stop delightful design service. sure, we can provide to help you additional valued service items below. 1. It is not only one of the smart city lighting projects, but also one of the most used smart street lamp controller system accessories. 2. Advanced street light...
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  • Why Choose This Long-join Photocontrol Receptacle JL-240XA-14?

    Why Choose This Long-join Photocontrol Receptacle JL-240XA-14?

    1. For more than 20 years, Shanghai Long-join Intelligent Technology Co., Ltd. focuses on processing and manufacturing and intelligent street lighting controller accessories. 2. Long-join brand reached a long-term cooperative relationship with a famous foreign brand technical lighting solution p...
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