Backlights

150 x 150 mm Hole backlight, 164 x 164 x 21 mm (LS-BKL-0691)

Model LS-BKL-0691

ColourBlue, White
Voltage24 V
TypeWith centre hole
Connector3-pin flat

$389.00

Ships in 2-3 weeks

0.2 kg shipping weight

Volume pricing, Net 30 terms or a formal quote for purchasing?

Backlight with a centre hole so the camera or a coaxial light can look through it; luminous sizes 150 x 150 to 400 x 400 mm, SMD LEDs.

Same-day shipping on stock itemsTracked UPS or DHL
3-year warranty, minimumCovers defects in materials and workmanship
Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
Volume discounts and Net 30For approved business accounts; purchase orders welcome
90-day returnsUnused items, counted from delivery; free US return label; restocking fee up to 15% may apply
Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

Specifications

General

Model	LS-BKL-0691
Category	Hole backlight
Terminal Plug	Flat head 3PIN2 pin
Cooling	Naturalair cooling
Electrical insulation capacity	DC500V Insulation resistance>20 megohms
Pressure Resistance Requirements	AC1000 V10mA/5S
Flammability Rating	IEC60707
Value-added Services	One year free technical support
Long (mm)	164
Wide (mm)	164
High (mm)	21

Interfaces and I/O

Cable length	1.2m
Connector Definition	1:positive(+)red; 2:leave empty; 3:negative(-)black.
Mating cable (optional)	1.Light source extension cable 2.Connector adapter cable

Light

LED type	SMD
Luminous size (mm)	150x150
Uniformity diffuser	√
Color	red/white/blue/green
Wavelength	red: 620-635nm; white: —; blue: 465-470nm; green: 525-530nm
Color temperature	red: —; white: 6000-6500K; blue: —; green: —
Brightness Controller (optional)	1.Analog Controller 2.Digital Controller

Environment and compliance

Operating Temperature and Humidity	Temperature:0 to 50ºC,Humidity:20% to 85%RH(non-condensing)
Lifespan	Under our specified conditions of use,30000 hours for red light and 30000 hours for white light,the brightness is reduced to 50% of the factory value

Electrical

Power tolerance	actual product power within ±10% of the table is the normal range
Voltage (V)	24
Power blue/white (W)	12.5

Mechanical

Hole diameter(mm)	40
Shell material	Aluminum Alloy (Oxidative blackened surface)
Shell Hardness Parameters	Static load 230N±10N,time 5 minutes contact area:diameter 30MM Energy level:5J elements: steel ball diameter 50MM,500g±25g
Shipping weight	0.20 kg

Downloads

Datasheet (PDF)LS-BKL-0691 · 642 KB

Features

Backlight with a centre hole (K suffix in the model; drawing of LS-BKL-0691 shows a dia. 40 hole)
Three-colour RGB light source, size and height, wavelength/colour temperature, mounting and input wire length customization
Luminous size: 150mm*150mm. Hole diameter: 40mm.
Brightness level 255, connected to the controller can be adjusted.
Life span:30000 hours for red light and 30000 hours for white light.
Suitable for large area inspection such as large volume object measurement, robotic arm grasping illumination, contour detection and transparent object impurity detection.

Applications

Measurement of the four dimensions of the object
Edge breakage detection
Transparent object impurity detection
Phone case edge detection
Sole contour detection

Complete the station

The configurator matches a camera, lens, light, light controller and cables to each other, and to this part.

Build a system with this part Configure a system Ask an engineer

Other models in the Hole backlight (LS-BKL-S80) series

See all 7 models

Model	Size / key data	Price	Availability	Link
LS-BKL-0692	L214mmW164mmH21mm · With centre hole	$319.00	Ships in 2-3 weeks	View
LS-BKL-0693	200 x 200 mm	$549.00	Ships in 2-3 weeks	View
LS-BKL-0694	250 x 250 mm	$739.00	Ships in 2-3 weeks	View
LS-BKL-0695	300 x 300 mm	$999.00	Ships in 2-3 weeks	View
LS-BKL-0697	400 x 400 mm	$1,049.00	Ships in 2-3 weeks	View
LS-BKL-0696	400 x 300 mm	$1,189.00	Ships in 2-3 weeks	View