Sence Lighting Tech Limited is founded in 2010 in the world-global famous lighting center - Guzhen Town, Zhongshan city, Guangdong Province in China. We are specialized on developing and producing high quality and high-tech emergency lighting solution items, including exit sign light, emergency twin-spot light, emergency battery backup for panels or down light, emergency ceiling light and other related emergency solution items. We have 15,000 square meters and about 300 work