WORLDHAND INDUSTRIAL LED CHINA MANUFACTURER Home Product About Us Applications Supports Blog Contact Us About us HomeAbout us Who we are? Worldhand Technology Co., Ltd., established in 2010, is specialized in manufacturing lighting. With our professional technicians, experienced staff, well-equipped production, and testing facilities, we provide good quality products to meet your different requirements. Our three major energy-efficient lighting series are LED Floodlights, LED High bay lights, LED low bay lights, LED Street lights, LED Ceiling lights, and any other fixtures. As the division grows, we have accumulated a staff team of 200 people, of which 20 are R&D, and 30 are management. We have our mold development equipment, wire cutting, CNC fine processing, first-class punch pressing, and lights assembly line. All these work together under our assembly management system. Worldhand sticks to the principle of integrity, cutting-edge technology, and high quality, takes “preciseness, refinement and innovation” as the tenet, and strictly follows ISO9001: 2000 Quality Management System. All the products pass relevant standard certifications, including 3C, UL, ROHS, and so on. The company takes the market requirements of China, America, Europe, and Southeast Asia as guidance and independently develops innovative and non-standard customized products.

WORLDHAND INDUSTRIAL LED CHINA MANUFACTURER Home Product About Us Applications Supports Blog Contact Us Luminaries Testing Equipment HomeAbout usLuminaries Testing Equipment Rotation Luminaire Goniophotometer for LED Light Measurement beam angle testing in darkroom. We set up the darkroom and use the Goniophotometer to test LED lamps (semiconductor lighting), road lamps, floodlights, indoor lamps, outdoor lamps, sources of spatial luminosity distribution (i.e., light distribution curve ), High-precision test. CONTACT US FOR MORE INFORMATION!