Shenzhen ONN Semi-conductor Lighting Co., LTD was established in 2010 . TUV verified manufacture in Shenzhen . Focusing on LED Machine Light , Signal Tower Light and LED Freezer Light . ONN has a complete range of professional equipment for production, testing, research and development . With very strong and flexible production capacity, we can produce average 4000pcs lamps and 200 orders per day. We have got the Certificate of ISO 9001 and obtained 252 patents. All products has passed TUV CE, FCC, ERP, IP67, IP69K, ATEX certification. Support OEM and ODM service .