Electro-Optical Separation (2023-11-22)

About Longman LED Brightness Levels-Light source (2023-11-22)

Discussion on the Method of Using Illuminance for Calculating Lumen Output in Cone-Shaped Stage Ligh (2023-11-21)

Longman Photoelectric Stage and Entertainment Product Line Introduction (2023-11-21)

Longman's brand theme is "Shaping Stunning Visuals with True Colors and Smart Lighting." The product line includes

Happy Chinese New year 2023！ (2023-01-11)

Product launch at Westin Pazhou Hotel at 04th, August 2021 (2021-08-03)

2021 Guangzhou International Prolight+Sound Exhibition (2021-05-20)

Happy Chinese New year！ (2020-01-16)

2020 Guangzhou International Prolight+Sound Exhibition (2020-01-16)

Longman will attend the Guangzhou International Prolight+Sound Exhibition in 19th-22th FEB 2020 at China Import and Export Fair Complex Guangzhou, China. we will show the led dance floor, led wall washer light, led flood light, led par light, Portable Rol