C0820-BC square hole in the square hole Ceiling Ceiling with moisture, water, heat and transparent, modular structure, easy to assemble, manufacture and field maintenance. Excellent lighting effects, light a variety of distribution options, to create the best lighting solutions. Light novel design, elegant appearance, can be widely used in car parks, factories, toll stations, canopy, gas lamps places. Features: · The lamp on the back of the bracket design can meet a variety of warehouses, factories and other indoor places to install. · Pixelated proximal heat, lamp life guarantee. · Imported chips, high luminous efficiency, long life, good stability, high reliability. Does not contain harmful metals lead, mercury, green. Support for a variety of smart dimming, further energy conservation. Technical Specifications Model: C0820-BC Input voltage: AC 85 ~ 264V power supply frequency: 50/60 HZ Power Factor: ≥0.95 Power Efficiency: ≥88% (<60W), ≥90% (≥60W) LED quantity: 30 to 180 particle system power: 40 ~ 300W lens Optional: N12 / N18 / N39 / N40 / N42 / N81 system optical efficiency: 80 ~ 90lm / W, 90 ~ 100lm / W, 100 ~ 110lm / W, 110 ~ 120lm / W related Color temperature: 4000 ~ 5500K CRI: ≥65 design life: 50000h (70% lumen maintenance) IP / Electrical: IP65 / CLASS I lighting control: LC200 intelligent controller (non-standard custom: RS485 / PWM / DALI / 0 ~ 10V ) think Shanghai was founded in 1993 and currently employs 1,700 people, research and sales of LED display and lighting products and application solutions, total 2014 sales of 1.03 billion yuan contract. The company has more than 400 multi-disciplinary comprehensive multi-disciplinary team, the successful development of independent innovation products mainly include: high-resolution energy-efficient LED display for domestic road and subway tunnels in the field of good heat dissipation, high luminous efficiency light distribution in place LED lighting series, to fully meet the regulatory requirements to replace 100W incandescent bulb, led LED interior LED lighting, high color refers to the high degree of medical surgical shadowless shadowless LED and LED indoor P1.66 small distance ahead of fellow full color etc., and the corresponding application of the above product solution. Companies in the domestic road variable intelligence accounted for 60%, indicating that 70% in the high-speed rail station, subway LED lighting accounts for 50% of the market, a total of 277 domestic and foreign patent application, has authorized 187 patents. In 2012, the global industry authority "Signage Solutions Magazine" Papers said Shanghai "think is the world's second largest LED (applications) manufacturers." The company won the Shanghai Science and Technology Progress Award, Chinese famous brand name products in Shanghai, the first Chinese students returning entrepreneurial talent "off Award" outstanding enterprises, 863 national key research topics semiconductor lighting unit commitment and eighth Bauhinia Cup Outstanding Entrepreneur Award and other awards. Have participated in the drafting of the display and lighting Ministry of Public Security, Ministry of Transportation, Semiconductor Alliance standards and norms, such as some of the documents. The company has won a number of awards for excellence performance management, reporting in 2014 by the Shanghai Quality Award assessment and defense, and is to declare 2015 "Global Performance Excellence Award." Innovation and excellence, and the future. Shanghai think will continue to provide excellent service to the community, "Made in China" add luster! Think official website: www.sansitech.com