... weight of the product and enable simplified structure, to keep the product ethereal;3. Low Power Consumption: With the 28W, 56W, 112W, 168W High Power ... our Modules Configuration design, you can choose 2, 4, 6 or more modules to suit for different lighting requirements;5 ... times working life than a traditional sodium or mercury lamp;6. Green and Environmental Protection: No lead, no mercury, no ...