Spiral Lighting

yantai spiral lighting company is located in shandong province, close to qingdao seaport.spiral is a professional manufacturing factory of led panel/down-light. led panel category covers normal slim and surface panel series, crystal a/b panel series, cct-change panel series, double-color 3+3w/6+3w/12+4w/18+6w panel series, plastic panel series etc., from 3w to 60w. led down-light category covers both cob and smd, internal-driver and external-driver, with various tooling heat-sink, from 10w to 45w. spiral has also developed flood-light and high-bay categories for some old customers, from 10w to 300w with different models. spiral has passed iso9001 quality certification and the led panel/down-light series have acquired ce certificates. all the tests are carried out under iec standard, such as high-temperature test, low-temperature test, switch-on-off test, surge test, life tracking test etc., and the inside temperature control is one of main attentions. spiral staff dream big and work h