LED LIGHT SERIES. Shenzhen Cesta Opto-electronics Co.,Ltd is a professional manufacturer for LED Lighting since 2002. We run our factory under ISO9001:2008 and ROHS systems. Covering an area of 10000m2, we have more than 500 employees, including 30 experienced R&D engineers, 35 QC engineers and 20 trade salesmen. We are a high-tech LED enterprise which is concentrating on product development, production, sale and service. Our products mainly include LED Spotlights, LED Bulbs, LED Tube Lights, LED Ceiling Lights, LED Panel Lights, LED Grow Lights, LED Bar Lights, LED Down Lights, Led street light, led floodlight and so on.