·Contact: Bell Lee·E-mail: Bell@hjrch.com, Hengjie@hirch.com

·Skype: Bell.Li-seveneykiss ·Mobile Phone: 0086-13375731199

·Direct Line: 0086-0573-84825913 ·Web: http://www.hjrch.com/en/

·Add: 1B, Building 3, No. 2188 Jiashan Avenue, Dayun Town, Jiashan County, Zhejiang Province, China

Ⅰ. Product Specifications 

Name： High Bay light housing
Model NO：W250ARL12R12
Power：250w
Overall Size：φφ500*480.5mm

Application：Widely used in places that require higher-intensity lighting, such as factories, warehouses, workshops, exhibition halls, supermarkets,theaters, subway, etc.
Quality Assurance: Life is 10 years, warranty is 5 years.
Service：Connection design of chip, power supply box;Drilling services;Supply the complete accessories (including power supply box, lens, lampshade, heat sink);The installation, testing guidance (matching the radiator installation manual);After-sale service.

Ⅱ. Product Details

Ⅲ.About Heatsink

Schematic Diagram： 

The comparison between Hengjie Heat Column Heat Sink and traditional Aluminum Extrusion Heat Sink:

Ⅳ Heat sink Test  Report

Ⅴ More images

Ⅵ Enterprise Introduction

Hengjie is committed itself to the core R&D technology of thermal conductivity. Efficient heat conduction technology is widely applied to LED heat sink, heat exchange application and other energy-saving and environmental protection fields. As the main products, Hengjie LED High Bay Heat Sink takes advantage of the core original of "Hengjie Heat Column", the Phase Change Heat Transfer Principle, one of Hengjie Patents. 

2004：Establishment of the Hengjie Heat Transfer Laboratory.
2008：Jiashan Hengjie Heat-Pipe Technology Co., Ltd. was established.
2009：The birth of the first Hengjie heat column heatsink.
2010：Fins series heat column heatsink was born, effectively reduce weight, rewrote the heavy history of high bay.
2011：Achieved the ISO9001 certification; the products passed the SGS certification; obtained 4 patents in succession; and registered the trademark successfully.
2012：AZR Series heatsink  was developed. Hengjie won the Province High-Tech SMEs, adopted 3 Tech New Product certificated, established the Province "Heat Transfer Technology R&D Center”
2013：Achieved the Invention Patents of Heat Column and the title of Gobal Manufacturer Certificate; successed in developing Street Light Heatsink and Flood Light Heatsink.