... temp:-20~+40degree 4,CE & ROHS approval High Power LED Tube LightSpecifications:Operating Voltage;AC85—265VOperational Environment;-20°C~+ ... Shenzhen DSQ Optoelectronic Technology Co., Ltd. is a high-tech enterprise, which is integrated R & D, design, production, marketing and after ... first-class service. Our main products are high power LED lights , LED tube lights, LED strip light. Under the ISO9001 ...