To open before lighting off. 
 2, open the lamps must use special tools. 

 Technical parameters: 

 Rated Voltage: 220VAC 50Hz 

 Enclosure protection: IP65 

 Inlet thread: G3 / 4 

 Drop Cable: φ8 ~ φ14mm 

 Dimensions: 540 × 364 × 192mm 

 Total weight: 11Kg 

 Quality Assurance: 

 This product is in strict accordance with ISO9001: 2000 international quality management system standards for quality control to ensure product quality is higher than the national standard, fully meet the design requirements, the product of 3-year warranty, one year lamp warranty from date of purchase 3 years products, any failure under normal use by the company responsible for maintenance free.