FOUR Single mode flashlights are included in the package: red led flashlight, green led flashlight, blue led flashlight, cool white led flashlight, all flashlights are equipped with powerful 3535 LED bulb, they emits the true red light, green light, blue light and cool white light. The animals' eyes is insensitive to Red Light and Green Light, so, this red light flashlight and green light flashlight are the helpful tools for night observation, with red led flashlight and green led flashlight you can find the animals without disturbing them; The red flashlight is a very helpful tool for Astronomy and Aviation, with it on reading charts, checklists, or other documents. The blue flashlight is also a very useful tool for fishing, under the Blue light, the reflective paint of the float with a slight fluorescence effect, with no reflex disturbance light, we can see the float clearly; The mini flashlight with cool white light is super bright, portable, compact, useful for outdoor a