{"product_id":"lumaspec-ls-bkl-1378","title":"Flat Backlight with Center Hole, 200 x 200 mm, Red (LS-BKL-1378)","description":"\u003cp\u003eLS-BKL-1378, the 34.1 W version, offers a 200 x 200 mm emitting area, in the lower half of the 14 emitting-area sizes in its series. It also has a bore dimension of Ø 45 mm. It measures 232 x 213 x 18 mm overall.\u003c\/p\u003e\u003cp\u003eIts 1 m lead, ending in an SMR-03V-B plug, reaches a controller on the same machine frame. It gives at least 6,000 lux at the centre 200 mm away, more if mounted closer. At 232 x 213 x 18 mm and 0.8 kg it is only 18 mm deep: a small bracket holds it. Rated 0 to 40 °C, it suits a normal factory floor; keep it out of hot cabinets.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDraws about 1.4 A at 24 V at full power: needs a controller channel or supply of 34.1 W or more\u003c\/li\u003e\n\u003cli\u003eOne step down in the series is the 250 x 150 mm version\u003c\/li\u003e\n\u003cli\u003e625 nm red light: a matching band-pass filter on the lens shuts out ambient light\u003c\/li\u003e\n\u003cli\u003eHigh-density array LED design\u003c\/li\u003e\n\u003cli\u003eCentre opening (round or square hole) so it can also light from the front\u003c\/li\u003e\n\u003cli\u003eSide mounting lugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSilhouette gauging of parts up to about 200 x 200 mm (its 200 x 200 mm emitting area dimension; the outline must fall inside it)\u003c\/li\u003e\n\u003cli\u003eSurface defects of printed material and workpieces\u003c\/li\u003e\n\u003cli\u003eCharacter reading\u003c\/li\u003e\n\u003cli\u003eEdge positioning of component outlines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-BKL-1378\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCenter illuminance\/irradiance\u003c\/th\u003e\n\u003ctd\u003e≥ 6000 lux @ 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWavelength\u003c\/th\u003e\n\u003ctd\u003e625 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e34.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput voltage\u003c\/th\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnector type\u003c\/th\u003e\n\u003ctd\u003eSMR-03V-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003ctd\u003e232 mm × 213 mm × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEmitting area dimension\u003c\/th\u003e\n\u003ctd\u003e200 mm × 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore dimension\u003c\/th\u003e\n\u003ctd\u003eØ 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable length\u003c\/th\u003e\n\u003ctd\u003e1 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature\u003c\/th\u003e\n\u003ctd\u003eWorking temperature: 0 °C to 40 °C (32 °F to 104 °F); Storage temperature: –20 °C to 60 °C (–4 °F to 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHumidity\u003c\/th\u003e\n\u003ctd\u003e20% RH to 90% RH (no condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiffuse plate included\u003c\/th\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e1.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling mode\u003c\/th\u003e\n\u003ctd\u003eNatural cooling (series value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eThe relative illuminance curve in the gallery is the series' white-light reference, as printed on its datasheet; the size measured is not stated. This model's colour is not plotted: the shape is a guide, not a measurement. The uniformity diagram in the gallery is the series' typical pattern, not a measurement of this size.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080689639706,"sku":"LS-BKL-1378","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/20261014063506772.webp?v=1791998055","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-bkl-1378","provider":"LumaSpec Vision","version":"1.0","type":"link"}