UV light, side emitters, glowing in the dark (Blue), USB C recharging, battery replaceable, compact size, as per the above all elected adorable features from our fans, RovyVon made the new Angel Eyes E7 EDC Flashlight. For the main emitters, it also offers two options---6500K cool white for high lumens and 4000K warm white for high CRI. You can just get your preference.