Detailed Product Description 1.led module letter 2.waterproof IP66 3.led qty: 3pcs 4.Dimesion:98*15*7mm 5.high brightness,low heat led module letter Specificatin: working voltage:DC12V working consumption:0.24W working temperature:-40°C--60°C led type:SMD3528LED Dimension: 66*12*7mm viewing angle:≥140 Color Wavelength/color temperature(nm/k) Lm Red 619~635 3.5 Green 512~528 9 Blue 463~475 2.8 Yellow 584~595 3.2 white ≥6500≤ 16 Application: 1). This product is applied to 7~10cm thickness, medium and large LOGO Plastic Light Box. 2). SMD LED light with large and uniform emitting angle , no shadow ,low thermal resistance, low brightness declines. 3). This module could be linked up to 40pcs modules, more than 400pcs is strictly prohibited . 4). The diameter of the power cord should be based on the actual maximum current, the product power ,cabling length ( recommended no more than 6 meters ), and the voltage of transmission line. 5). Please connect wires following the positive and negative marking on the circuit board