Item Type: LED Chip Color: As Pictures Shown Weight: Approx. 17g or 0.6oz Product model: F7540 Voltage: 220V Material: COB and aluminum substrate Luminous flux: 100LM or W Luminous surface size: approx. 25x25mm or 1x1in Operating temperature: -20℃-and70℃ Surge resistance: 3000V1,Long service life, low power consumption and high brightness. 2,Comfortable light source, harmless to skin and eyes. 3,Very low heat generation, energy saving and environmental protection. 4,Do not need power supply, free Solder, suiteable for DIY. 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 LED Chip Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.