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Backlights

Hole backlight (2FLH series) (LS-2FLH200150K50)

Model LS-2FLH200150K50

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.

$189.00 USDIn stock · 3 available

Inventory updated Oct 15, 2026

1.00 kg shipping weight · Ships in 2-3 weeks

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Build a system with this light → Matching lens, light, controller and cables, checked for fit

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Features

  • Backlight with a centre hole (K suffix in the model; drawing of LS-2FLH150150K40 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.

Specifications

ModelLS-2FLH200150K50
Voltage24 V DC
LED typeSMD
Wire length500 mm (drawing)
Operating environment (indoor)temperature 0~40 °C, humidity 20~85% (non condensing)
Working lifewhite: 30000 hours, red: 30000 hours (the value varies according to the use environment)
Power toleranceactual product power within ±10% of the table is the normal range
Quality serviceone year product warranty, technical support
CategoryHole backlight
Colorred/white/blue/green
Wavelengthred: 620-635nm; white: —; blue: 465-470nm; green: 525-530nm
Color-temperaturered: —; white: 6000-6500K; blue: —; green: —
Powerred: —; white: 20Wmax.; blue: 20Wmax.; green: 20Wmax.
Input VoltDC24Vmax.
Cable length0.6m
Terminal PlugFlat head 3PIN2 pin
Connector Definition1:positive(+)red; 2:leave empty; 3:negative(-)black.
Shell MaterialAluminum Alloy (Oxidative blackened surface)
CoolingNaturalair cooling
DimensionsL214mm*W164mm*H21mm
Shell Hardness ParametersStatic load 230N±10N,time 5 minutes contact area:diameter 30MM Energy level:5J elements: steel ball diameter 50MM,500g±25g
ElectricalIn Sulation CapacityDC500V Insulation resistance>20 megohms
Pressure Resistance RequirementsAC1000 V10mA/5S
Flammability RatingIEC60707
Operating Temperatureand HumidityTemperature:0 to 50ºC,Humidity:20% to 85%RH(non-condensing)
LifespanUnder 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
Warranty PeriodUnder the conditions of use specified by the company,the warranty is two years from the date of shipment,and within two years,if there is a failure problem,it can be repaired or replaced free of charge
Value Added ServicesOne year free technical support
Brightness Controller (optional)1.Analog Controller 2.Digital Controller
Matingcable (optional)1.Light source extension cable 2.Connector adapter cable
Shipping weight1.00 kg

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.

Configure a system Selection guide

Other sizes in the Hole backlight (2FLH series) series

ModelSizePowerColoursPriceAvailability
LS-2FLH150150K40150 x 150 mm12.5 W $159.00 7 in stockView
LS-2FLH200200K50200 x 200 mm20.9 W $219.00 8 in stockView
LS-2FLH250250K50250 x 250 mm32.4 W $299.00 7 in stockView
LS-2FLH300300K50300 x 300 mm53.7 W $399.00 10 in stockView
LS-2FLH400300K55400 x 300 mm67.4 W $509.00 9 in stockView
LS-2FLH400400K55400 x 400 mm88 W $649.00 9 in stockView