... External controlled synchronous colorful changing with international standard DMX512 control system.Application1. Store, plaza, mall, supermarket and pedestrian street ... 2. Square, park, roadside, yard, lawn and garden lighting.3. School, hospital, mansion outline lighting.4. KTV, club, bar ... PCS.7. Discounts are offered based on order quantities.After-sales1. We offer 1, 2, 3 and even 5 years warranty ...