Photocell and Photocontrol For Street Light / Shanghai Long-join (Chinese)

Shanghai Long-join Electronics is specialized in designing, developing and manufacturing photo controls for outdoor and area lightings.
Long-join Display Street Light Base JL-240XA
long-join Button Photocell jl103a 120vav
Long-join Wire-in Photocell : JL-104

Direct thermal photocontrol (swivel integrated) JL-104 electronic thermal light controller is equipped with a rainproof PC housing, suitable for outdoor installation, and has a rotatable shaft for easy direction adjustmenta.
Long-join Twist-Lock Photocontrol Receptacle: JL-200

The JL-104 is designed on the basis of electrical heating structure that provides time delay over 30s to avoid redundant switching against spotlight or lightning during the night time.
Waterproof Testing of IP56 Long-join Twist-Lock Control Photocell Sensor

waterproof testing of IP56 photocellwelcome to contact: wally@ljsenso.com
20th Anniversary Celebration and Phase II plant Structure Capping Ceremony

this video had published by longjoin manufactories made at 2019 year 8 month middle , and so simply content to reveal our factory real truth factory hard strength. and the same moment for you, this a short content video, one side to toll me here had been 20-years run into history, and have new a Phase II plant structure large size workshop of professional outstanding waterproof IP66 rating zhaga socket jl-700.
0-480VAC JL-208 Shorting Cap Long-Join Photocell Shorting Cap JL-208 IP54

If you want to knoe more information about our products, please click www.longjoin.com .or mail to us wally@ljsensor.com or wally@longjoin.com
Our factory is located at Haiyan County of Zhenjiang Province, with38,000 square meters.

This video is about our factory and products.This video will teach you how to Install our product.If you want to know more about us.Pls click www.longjoin.com or mail to us wally@ljsensor.com or wally@longjoin.com
Demo Product- NEMA 7 PIN Wiring Photocell Receptacle

“Shanghai LONGJOIN” has been established for 20 years and is a professional enterprise that develops and produces intelligent light controllers. At present, it is the world leader in the industry. It has been listed in the “New OTC(Over the Counter) Market”. Its products are sold all over the world, the market share in North American market is about 60%. It is also the designated brand for famous lighting giants PHILIPS, GE, CREE, EATON, COOPER, etc.