Shenzhen Xieyuanxin Optoelectronics Co., Ltd

TCL 49'' 5 LED 4C-LB490T-YH7 Backlight LED Strip kit for Smart LCD Tv Repairing Products Detail Item type TCL 49'' 5 LED 4C-LB490T-YH7  Led tv backlight Original code    ShineOn 2D02738 Rev.E 4C-LB4904-HR03J/4C-LB4904-YH01J Pcb Matetial Aluminum Size 427mm LED Source 3030/3535 TV backlight lens Original lens from Korea One complete set 8 PCS/SET Package Packing with tray, Export carton Warranty 1 year, if any problem, refund full Delivery Sample 1-2days, mass order 3-15 days after payment confirmed 1. 1:1 as original connectors 2. Chinese lens 3. 1 OZ Aluminum PCB with V wear exposure technology 4. The lamp is 6V, power 2W, use 3030 EMC bracket 5. Original code:   ShineOn 2D02738 Rev.E 4C-LB4904-HR03J/4C-LB4904-YH01J 6. Quality warranty is 1 year, we refund fully there's any problem with the led strip lights More about TCL TV Backlight Strips , please contact us

What is the LED backlight of an LCD TV ? The backlight of the LED LCD screen has multiple sets of LED lights. The backlight is divided into two illumination modes, and the structure is slightly different: one is the back-through direct type, the light source is directly installed on the back of the LCD panel, and the LED light directly illuminates the LCD panel. This method often has 4 groups, 6 groups or more. Group of LED lights. The second is the side-through type, the light source is installed on the side of the thick light guide plate, this method often has 1 or 2 groups of LED lights. The performance and parameters of several groups of LED lights on the same screen are the same. Each group of LED lights is composed of multiple LED lamp beads, and each LED unit is assembled on a metal strip using a pressure welding process. Each group is composed of multiple LED lamp beads in series. How to distinguish whether the LED lamp beads on an LED strip are all connected in series or segme

Ranking of the world's top ten LCD TV brands IHS Technology announced the world’s top ten LCD TV brands, and Samsung ranked first with shipments of 48.1 million units. Samsung and LG continued to rank first and second, and five Chinese brands entered the list, namely Hisense, TCL, Skyworth, Haier, and Changhong. Among them, Hisense jumped to third place, and Skyworth also surpassed Sony, with a 72.8% share of the top ten brands. The global shipments of LCD TVs show that the main battlefield of the TV market at this stage is still LCD TVs, and quantum dot technology is an important manifestation of the progress of LCD displays. Compared with the LED backlight , the quantum dot image quality engine can make full use of the color expressiveness of the high color gamut screen, restore the source color, and can effectively reduce the excessive blue light, making the picture more delicate and richer. Makes LCD TV more mature in technology and product richness, which promotes user demand.