Ships from US Warehouse Estimated Delivery in 5–7 Days
Hisense SVH550AH9 LED Backlight Strips for 55H5C 55H6B (10-Pack)
Fitment Support Before Ordering
180-Day Warranty
- Description
- Reviews
SVH550AH9 / SVH550AC3 LED Backlight Strips for Select 55-Inch TVs
GuuYebe TV LED backlight replacement
SVH550AH9 10-Piece LED Backlight Strip Set
This GuuYebe replacement LED backlight set is listed for select 55-inch LED/LCD televisions using the SVH550AH9 backlight assembly. Related supplied references include SVH550AC3, HD550DF-B52, HD550DF-E32, 1149578, 1142183, SVH550AH9_5LED_REV04_150409 and SVH550AC3_5LED_REV05_150410. Before ordering, compare the original printed references, 585 mm strip length, 5-LED layout, connector and mounting positions with the original backlights.
Product Information
- Strip length: 585 mm
- LED count: 5 LED beads per strip
- Individual LED voltage: 3 V per bead
- Package includes: 1 set = 10 LED backlight strips
Compatible Hisense, Insignia and Sharp 55-Inch TV Models
Exact Supplied Fitment
The dedicated compatibility file lists 6 exact TV model records: Hisense 55H5C, 55H6B, LED55EC290N and LTDN55K2203GWUS; Insignia NS-55D510NA17; and Sharp LC-55LB481U. No version codes were supplied for these exact records.
| TV model | Listed version(s) |
|---|---|
| Hisense 55H5C | Not specified |
| Hisense 55H6B | Not specified |
| Hisense LED55EC290N | Not specified |
| Hisense LTDN55K2203GWUS | Not specified |
| Insignia NS-55D510NA17 | Not specified |
| Sharp LC-55LB481U | Not specified |
Complete Supplied Compatibility List — 6 Model Records
| Brand | TV model | Listed version(s) |
|---|---|---|
| Hisense | 55H5C | Not specified |
| Hisense | 55H6B | Not specified |
| Hisense | LED55EC290N | Not specified |
| Hisense | LTDN55K2203GWUS | Not specified |
| Insignia | NS-55D510NA17 | Not specified |
| Sharp | LC-55LB481U | Not specified |
Fitment Support Before Ordering
Not sure whether this is the correct 55-inch backlight set? Send us the complete TV model plus clear photos of the original strip markings, connector, LED layout, mounting positions and panel label. We can help compare the supplied references before you order.
Email: support@guuyebe.com
SVH550AH9 / SVH550AC3 Product Parameters and Part Number Identification
| Primary Part Number | SVH550AH9 LED Strips |
|---|---|
| Part Type | LED light strip |
| Part Usage | LED/LCD television backlight |
| Panel Number | HD550DF-E32 |
| Strip Length | 585 mm |
| LED Beads | 5 per strip |
| Individual LED Voltage | 3 V per bead |
| Package Contents | 10 LED backlight strips (1 set) |
| Warranty | 180-Day Warranty |
| Visible / Board References |
SVH550AH9_5LED_REV04_150409 1149578 SVH550AC3_5LED_REV05_150410 1142183 SVH550AC3_5LED_REV03_140919 |
|---|---|
| Amazon Board String |
SVH550AH9_5LED_REV04_150409|1149578| SVH550AC3_5LED_REV05_150410|1142183 |
| Related Product References |
SVH550AC3 HD550DF-B52 HD550DF-E32 LED55K1800 |
SVH550AH9 / SVH550AC3 LED Backlight Strips Product Video
View the supplied GuuYebe product video to compare this 10-strip set with the original backlights. Check the SVH550AH9 / SVH550AC3 markings, 585 mm strip length, 5-LED layout, connectors and mounting positions before ordering or installation.
The product video is a visual reference for the supplied strip set and does not by itself confirm compatibility with every TV production version.
SVH550AH9 / SVH550AC3 LED Backlight Strip Details
Insignia NS-55D510NA17 Reference
NS-55D510NA17 is listed in the exact compatibility source. Confirm the complete TV model and compare the original strip markings before installation.
HD550DF-E32 Panel Reference
HD550DF-E32 is listed as the Panel Number in the supplied technical source. Compare the panel label together with the original strip part numbers and physical layout.
LED55K1800 Related Reference
LED55K1800 appears in the broader product-content source as a compatibility/search reference. It is not treated as an additional exact TV model unless confirmed by the dedicated fitment list.
TV Has Sound but No Picture? Check the Backlight
If a compatible Hisense, Insignia or Sharp TV has sound but the screen remains dark, failed LED backlights are one possible cause. Shining a flashlight at an angle across the powered screen may reveal a faint image, which can indicate that the LCD image is present but the display is not being illuminated normally. This test does not prove the LED strips are faulty; the LED driver, power supply or other circuitry may also require diagnosis.
TV Has Sound But No Picture – Diagnosis Guide
How to Replace TV LED Backlight Strips – General Replacement Guide
TV LED Backlight Strip Replacement Process Video
This is a general GuuYebe LED backlight replacement walkthrough. It is not a model-specific SVH550AH9 / SVH550AC3, 55H5C, 55H6B, NS-55D510NA17 or LC-55LB481U installation video. TV disassembly involves fragile display panels and electrical hazards. Disconnect power and use appropriate repair procedures.







