Item ID: PE725 Color: White Red Light Wavelength: 630 nm ±5% Blue Light Wavelength: 415 nm ±5% Maximum Power: 1.5W Power Density (Red): 80mW/cm²±10% Power Density (Blue): 65mW/cm²±10% Battery: 3.7V, 1050mAh Input Voltage: DC 5V, 1A Treatment Area: 30cm² ±5% Package Size: 145X73.5X218mm Number of LED: 44 LEDs