High-power side of the light bar: exquisite workmanship, free installation, light boxes, flexible, Wuhu light boxes, light bar on the radio from the 2.5 m, low-power, direct 220v power more convenient (no transformer), aluminum shell, waterproof the joint Packaging safer products are mainly used rolling light boxes, for surface boxes, community boxes, road rod boxes, bus waiting room boxes, airport light boxes, all kinds of double-sided light boxes use, light bar can be installed in series with much more convenient. Note that when you select a thermostat soldering iron, Jiangsu, light boxes, welding temperature of 260 ℃, soldering time and the first contact pads LED not exceed 3S (note electric iron welding must be grounded, Nantong, light boxes, the operator should wear wrist strap ring or blow-fan) Four high-power LED driver circuit due to follow current characteristic diode, if the drive voltage is floating the corresponding drive current drift is large, easy to damage the lamp beads, it is recommended to use a more stable or constant current drive power IC, rather than using constant drive power or IC Nantong light boxes |. Far lighting (Online) | light boxes by far Lighting Technology Co., Ltd. Far Lighting Technology Co., Ltd. (www.ygzmkj.com) (www.ygzmkj.com) Shandong Dezhou, advertising lighting leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Far lighting leadership with the staff warmly welcome all inquiries negotiations to create a far better future lighting.