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24-LED Lightbox Backlight Board - 300 × 75mm

24 SMD2835 LEDs · 200–250 lm
300 × 75 × 10 mm · 2.4W · DC 24V
MOQ: 20 pcs · Samples available
Lead time: 12–18 days
OEM / ODM / Private label
Volume pricing available
Request a Wholesale Quote

Product Description:

24-LED boards for manufactured display lightboxes

Specify a rectangular lightbox backlight module with 24 SMD2835 LEDs, a 300 × 75 × 10mm board and listed 200–250 lm output. The board operates on the DC 24V input shown in its parameter table and is rated at 2.4W. Use SL-BL007-C020 as the catalogue reference for this version.

For display-lightbox producers, select the component against the enclosure and face construction. Include internal dimensions, diffuser type, graphic material, target white-light appearance and planned quantity in the enquiry so the sample board and connection requirements match the product you are manufacturing.

Lightbox component data

SpecificationSL-BL007-C020
Catalogue ordering referenceSL-BL007-C020
LED package / quantitySMD2835 / 24
Dimensions listed75 × 300 × 10 mm; long edge 300 mm
Board power2.4W ±10%
Input specified in parameter tableDC 24V
Current listed0.1A ±10%
Specified output per board200–250 lm
Beam angle120°
White-light order range listed3000–8000K
Working temperature listed−20 to +60°C
Joint construction picturedMetal bridge pieces fastened by screws

24 SMD2835 LED board specifications including DC24V, 2.4W and a 120-degree beam

Select the module against the box and diffuser

The illustrations place the rectangular LED board behind an illuminated display face. Check the usable area inside the frame, board-to-face distance and access for connection work. Use the intended diffuser and graphic material in the sample build so the board selection is assessed on the finished display.

C-version rectangular PCB backlight module illustrated with display lightboxes

Board dimensions and assembly details

The 300mm dimension is labelled on the long edge, with a 75mm width and 10mm height listed in the parameter table. Front, back and terminal views show the component construction. The joint illustration uses metal bridges fixed by screws; specify the required joint parts and layout alongside the boards.

300mm C-version LED backlight board with front, back and terminal views

Board-grid assembly example with screw-secured bridge connectors

Prepare a repeatable production specification

Record the catalogue reference, white-light version, board positions and DC 24V supply arrangement in the project specification. Confirm sample approval, connection components and the final bill of materials before increasing the order quantity. This gives the quotation a clear basis for repeat orders of the same lightbox design.

Lightbox-manufacturer purchasing questions

How many LEDs are specified for this C020 listing?

The parameter image lists 24 SMD2835 LEDs per board. Use that quantity with the catalogue reference SL-BL007-C020 when comparing the component or requesting a sample.

What information helps select the board for a new lightbox?

Supply the internal box dimensions, depth, diffuser and graphic material, preferred colour temperature and quantity. The board layout and power-unit configuration should be checked against that construction.

Are different white-light versions available to order?

The listed range is 3000–8000K. Specify the required version in the enquiry so the sample and bulk quotation refer to the same white-light appearance.

Can I order boards and joint components in a sample kit?

Samples are available. Identify the board quantity and connection parts needed for the test layout; the sample configuration, cost and shipping are confirmed separately.

How are volume pricing, delivery and private label handled?

Wholesale orders start at 20 pcs, with lower unit prices for higher quantities. Standard lead time is 12–18 days. OEM, ODM and private-label enquiries are supported; agree custom scope and schedule with the order, with transit time confirmed separately.

 
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