COB Lamp Panel White Warm Light LED Chip Lamp For Advertising Lighting For Traffic Lighting For Landscape Lighting

20W/30W/50W 220V LED COB Chip Lamp Panel WeldingFree White Warm Light Full Specturm Specification: Item Type: LED Chip Color: As Pictures Shown Weight: Approx. 17g/0.6ozProduct model: F7540 Voltage: 220V Material: COB + aluminum substrate Luminous flux: 100LM/W Luminous size: approx. 25x25mm/1x1in Operating temperature: -20 degrees Celsius -+70 degrees Celsius Surge resistance: 3000V Package List: 1 x LED Chip Note: 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.