LEDYi Lighting | Custom LED Strip Manufacturer with Free Samples Since 2011
Instruction Manual for LEDYI models including: LY420-LS2835W27-24V-Ra90-11W, LY420-LS2835W30-24V-Ra90-22W, LY420-LS2835W40-24V-Ra90-33W, LY420-LS2835W65-24V-Ra90-33W, FLEX LED SHEET Customizable Backlight Panel, FLEX LED SHEET, Customizable Backlight Panel, Backlight Panel, Panel
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DocumentDocumentFLEX LED SHEET Single White Note: LEDYI may change product specifications and installation guidance without prior notice. FLEX LED SHEET Dimensional Drawing (Unit: mm) 50.4 16.8 134.3 DC24V DC24V DC24V DC24V FEATURES · 24 VDC input · 90+ CRI · Single white · Highly adaptable design accommodates virtually any application · LED lifetime of 50,000 hours (L70) · 3M adhesive backing · Operating temperature of -4°113° F (-20°45° C) · IP20 environmental rating APPLICATIONS Some common applications include sign lighting, bias lighting, cove lighting, task lighting, backlighting, accent lightin g, and under cabinet lighting. 134.3 134.3 50.3 DC24V DC24V 50.4 235 16.8 134.3 DC24V 50.4 7 3 DC24V DC24V Light Distribution Curve DC24V DC24V 503.5 Cross section 0.6 Terminal Height 6.1 1.3 Illuminance curve DC24V 6.7 Sheet & LED Height -150 -120 -/+180 150 120 -90 0 90 300 600 -60 900 60 1200 UNIT:cd C0/180,114.9 C90/270,115.1 -30 1500 30 0 AVERAGE BEAM ANGLE(50%):115.0 DEG Flux out:2362 lm 1m 293.5,1071lx 312.78cm 2m 73.38,267.8lx 625.57cm 3m 32.61,119.0lx 938.35cm 4m 18.34,66.96lx 1251.14cm 5m 11.74,42.85lx 1563.92cm 6m 8.153,29.76lx 1876.71cm 7m 5.990,21.86lx 2189.49cm 8m 4.586,16.74lx 2502.28cm 9m 3.624,13.23lx 2815.06cm 10m 2.935,10.71lx 3127.85cm Height Eavg,Emax Angle:114.81deg Diameter Note:The Curves indicate the illuminated area and the average illumination when the luminaire is at different distance. Note: The above date is based on 24V, 33W/PCS, single colour with 2700k colour temperature. If you need IES files for other types. Please contact our sales department. Web: www.ledyi.com | Mail: sales@ledyi.com | Tel.: +86 0755 2302 5890 | Copyright©2025 LEDYI LIGHTING CO., LIMITED | All Rights Reserved 1/7 FLEX LED SHEET Parameters Part NO. Size LED Type LY420-LS2835W27-24V-Ra90-11W LY420-LS2835W30-24V-Ra90-11W LY420-LS2835W40-24V-Ra90-11W LY420-LS2835W65-24V-Ra90-11W LY420-LS2835W27-24V-Ra90-22W LY420-LS2835W30-24V-Ra90-22W LY420-LS2835W40-24V-Ra90-22W LY420-LS2835W65-24V-Ra90-22W LY420-LS2835W27-24V-Ra90-33W LY420-LS2835W30-24V-Ra90-33W LY420-LS2835W40-24V-Ra90-33W LY420-LS2835W65-24V-Ra90-33W 503.5 x 235mm 503.5 x 235mm 503.5 x 235mm SMD2835 SMD2835 SMD2835 LED Qty 420LEDs /Sheet 420LEDs /Sheet 420LEDs /Sheet LED Segment 1LED/Seg 1LED/Seg 1LED/Seg Voltage 24V 24V 24V Power CRI 11W/Sheet Ra>90 22W/Sheet Ra>90 33W/Sheet Ra>90 CCT 2700K 3000K 4000K 6500K 2700K 3000K 4000K 6500K 2700K 3000K 4000K 6500K Lumen Efficacy (lm/Sheet) (lm/w) 1012 92 1012 92 1144 104 1078 98 2024 92 2024 92 2288 104 2156 98 3036 92 3036 92 3432 104 3234 98 Cable Cable Type Two-end connector with short cable Two-end connector with long cable One-end connector with long cable Schematic Diagram 50mm 150mm 300mm Specification Inner core20AWG Inner core20AWG Inner core20AWG Core Electrical Properties Red V+Black VRed V+Black VRed V+Black V- Web: www.ledyi.com | Mail: sales@ledyi.com | Tel.: +86 0755 2302 5890 | Copyright©2025 LEDYI LIGHTING CO., LIMITED | All Rights Reserved 2/7 FLEX LED SHEET Connection Diagram Connection of Plate connector Single Power Supply Point /- QPXFSTVQQMZ 7 7 Can be connected by One-end connector. 7 7 /- Series Connection QPXFSTVQQMZ A single power supply point carries a maximum of 3PCS plates (33W/PCS), and a maximum of 6PCS (33W/PCS) plates in series. Web: www.ledyi.com | Mail: sales@ledyi.com | Tel.: +86 0755 2302 5890 | Copyright©2025 LEDYI LIGHTING CO., LIMITED | All Rights Reserved 3/7 FLEX LED SHEET Cutting Segments Strip sheets can be cut into many custom shapes. When cutting strips, it is important to use only the pre-marked cut lines on the sheet and also to maintain electrical contact. The images below represe nt the smallest possible linear routing types. The green box represents strip routing types that work by preserving the electrical connection, and the one in red representsa routing type that will not function correctly due to interruptions of the electrical connection. straight line stepped diagonal line smooth diagonal line single diagonal line LED Sheet Flexibility Hard bends can be ma de up to 90° in either direction. 90° 90° Bending strips sheets or secti ons at sharp angles will damage ci rcuit traces and void warranty. Soft bends less than 15. in . may damage circuit trac es and void warranty. 38mm Bending strip sheets or secti ons on horizontal plane will damage circuit traces and void warranty . Web: www.ledyi.com | Mail: sales@ledyi.com | Tel.: +86 0755 2302 5890 | Copyright©2025 LEDYI LIGHTING CO., LIMITED | All Rights Reserved 4/7 FLEX LED SHEET Applications Below are examples of the types of shapes and patterns that ca n be made and linked as needed to fit nearly any application. The only limi ting factor is max run, which can be easily extended by connecting additional power supplies 3. Additional power supplies can connect to any individual square LED segment anywhere in the run for maximum flexibility. Web: www.ledyi.com | Mail: sales@ledyi.com | Tel.: +86 0755 2302 5890 | Copyright©2025 LEDYI LIGHTING CO., LIMITED | All Rights Reserved 5/7 FLEX LED SHEET Applications Web: www.ledyi.com | Mail: sales@ledyi.com | Tel.: +86 0755 2302 5890 | Copyright©2025 LEDYI LIGHTING CO., LIMITED | All Rights Reserved 6/7 FLEX LED SHEET Notes · Before use, please check whether the product has been damaged during transportation. If it is damaged, please do not install it; · Please check the voltage range before use, and select the right power supply for use; · Best working environment temperature: -20°C~+50°C; · Best storage environment temperature: -25°C~+60°C; It is recommended to install the product in a place with good ventilation and heat dissipation. · Because the sealed space will affect the heat dissipation of the product; · Please turn off the power supply during installation, and then turn on the power after installation. · Do not touch the product during use; · Pay attention to ESD prevention during installation and use; It can be used indoors or outdoors according to the different waterproof levels of the product; · During use, please avoid looking directly at the luminous body with your eyes; · Please strictly follow the product parameters and instructions when use. Web: www.ledyi.com | Mail: sales@ledyi.com | Tel.: +86 0755 2302 5890 | Copyright©2025 LEDYI LIGHTING CO., LIMITED | All Rights Reserved 7/7