HQRP 9 LEDs Red Light LED Black Flashlight for Astronomy / Aviation / Night Vision plus HQRP UV Meter
HQRP Red Flashlight is perfect for when you have to read or focus in the dark and you don't want to loose your night vision. The red light has a wavelength of about 650nm. Nice for looking at star maps or for maintaining night vision with general use around the campsite; for use with red-light readable topographic maps; night-time astronomy; Sea Turtle Night Patrol; perfect for "Star Party"; Walking After Dark.HQRP UV Radiation Meter: This meter shows you the level of UV radiation and helps you protect your eyes and skin from negative sunlight effect. The color of the meter changes from very light purple to dark purple depending on the intensity of the UV lighting. The darker the purple color is, the more intense is the UV lighing.