RGBW 4 in 1 Multi colorThis red light flashlight has four different colors of light, red light, blue light, green light, and white light, various colors of light have different application scenarios, red light is used for astronomy observation, green light is used for animal tracking, blue light is used for blood tracking, white light is used for daily lighting, you can choose the corresponding lighting mode according to your usage environment Adjustable FocusThe red flashlight could be adjusted accordingly from a focused beam to a flood beam, the ability to change the light range at will gives you the option of illuminating a wider area or shining the light on a more distant target