
Few people know or care about why this shorter wavelength activates this air and water sterilizing TiO2 anatase photocatalyst. The fact that anatase can reduce germs to CO2 and water is useful, and this color of light will do it. One can also split water into H-OH with TiO2 and 385nm UV. Other bandgap semiconductors will also become conductive under this color of light. So, one pays a bit more for a well made special light source that is in less demand but does something unique like this. Your eyes do not really see light of this color but see what it does. It pumps some minerals and dyes into fluorescence. What we can also see is that proteins glow so brightly that they are damaged by this light even in a single direct exposure. Your eyes can be easily damaged (retinal bleaching, coagulation, and cataracts) by this light and your dentist wears protective glasses for short UV, and we should too. Never look directly into artificial light sources or illuminate the eyes people or animals, even flashlights or with headlamps.


Modern Round LED Ceiling Light Fixture - Waterproof 24W Flush Mount Daylight Lighting For Bedroom, Kitchen, Bathroom, Living Room, Hallway - Enhanced SEO
46 Review

Olight Warrior Mini2 1750 Lumen Rechargeable Tactical Flashlight With Dual Switch & Proximity Sensor, High Performance LED EDC, Outdoor Camping And Emergency Light (Desert Tan)
40 Review

Rechargeable Wireless 48LED Under Cabinet Lights With Remote Control, Dimmable Kitchen Counter Lighting Closet Light RGB 15 Color Changing - 4 Pack (SZOKLED)
42 Review

132 LED Closet Light: Motion Sensor Cabinet Lights for Kitchen, Stairs, Wardrobe - USB Rechargeable & Super Bright
52 Review

🌳 Efficient Drip-less Wood Glue Dispenser, 16 Oz Bottle
8 Review

Pack Of 1 Natural Wood Color 8 Ounce Bottle Gorilla Wood Glue
42 Review

Eco-Friendly Solarez UV Cure Grain Filler & Sealer - Perfect For Fine Furniture, Guitars, Pool Cues And DIY Woodworking!
10 Review

Silver Holographic Stars Glitter Grout Tile Additive 100G - Easy To Use For Tiles, Bathroom, Wet Room & Kitchen
14 Review