The efficiency of light, heat and water could be increased by 47.8%.
光、热、水生产效率较籽实生产提高了47.8%。
The unique design of the double paraboloid reflector, so that the lamp light efficiency increase;
独特的双抛物面设计反光罩，使灯具光效大幅提高；
The unique design of the double paraboloid reflector, so that the lamp light efficiency increase;
独特的双抛物面设计反光罩，使灯具光效大幅提高；
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