Item Type: LED Chip <br>Color: As Pictures Shown <br>Weight: Approx. 17g/0.6oz <br>Product model: F7540 <br>Voltage: 220V <br>Material: COB + aluminum substrate <br>Luminous flux: 100LM/W <br>Luminous surface size: approx. 25x25mm/1x1in <br>Operating temperature: -20℃-+70℃ <br>Surge resistance: 3000V1、Long service life, low power consumption and high brightness. <br>2、Comfortable light source, harmless to skin and eyes. <br>3、Very low heat generation, energy saving and environmental protection. <br>4、Do not need power supply, free Solder, suiteable for DIY. <br>5、Widely used in traffic lighting, landscape lighting, advertising lighting, indoor lighting, special lighting and so on.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.1 x <br> <br>LED&nbsp;Chip&nbsp;&nbsp;&nbsp;