
No other meaning of "Compare to" should be implied. Prices advertised by others may vary by location. To receive the coupon prices online, the coupon code(s) must be entered into your shopping cart.Īt Harbor Freight Tools, the "Compare to" price means that the specified comparison, which is an item with the same or similar function, was advertised for sale at or above the "Compare to" price by another additional retailer in the U.S. PRICES - Although we make every effort to assure that our prices, products and coupons are advertised as accurately as possible, we are only human, and in the event an error is made, we reserve the right to correct it. No use on prior purchases after 30 days from original purchase or without original receipt. When you're ready to join, click here to join Inside Track Club.Ĭoupons for: Tags QUANTUM UV Blacklight Flashlight – Item 63931 Shop by Department Look for the blue tags in-store or view online. Our Inside Track Club members get access to Exclusive Member Deals on 200+ new items monthly. This is an Inside Track Club deal – valid ONLY for members. Search our Harbor Freight deals for savings on Harbor Freight’s generators, air compressors, power tools, and more. Save on Harbor Freight’s customer favorites with our super coupons. The QUANTUM UV Blacklight Flashlight (Item 63931) has a 5-star rating on. The handy pocket size UV leak detector has a durable anodized aluminum barrel and knurled grip. This versatile pocket flashlight delivers UV spectrum black light to quickly pinpoint automotive leaks, pet stains, scorpions and counterfeit currency.
UV LIGHT TO FIND SCORPIONS FULL
It's true that really hungry scorpions will go out on the hunt regardless of light levels, but they do tend to be less active on moonlit nights, especially under a full moon, even though there is a lot less UV light from the moon than the sun.Inside Track Club members can buy the QUANTUM UV Blacklight Flashlight (Item 63931) for $5.99, valid through February 25, 2021.Ĭompare our price of $5.99 to Rayovac at $13.91 (model number: VBUV-BD). So they use their sensitivity to UV rays to determine if it's dim enough for them to crawl out and get to business. They lose some of what little water they have to evaporation. Scorpions do not like heat and bright light. However, the latest thinking, based on research at California State University, suggests another idea. And there is a school of thought that it doesn't serve any purpose at all. And some say that glow is a kind of sunscreen, which doesn't make much sense because scorpions are nocturnal. Some think they use it to dazzle their prey because many animals can detect ultraviolet light. One idea is that the glow might help scorpions find other scorpions, given the way they tend to blend in with their desert surroundings. Over the years scientists who consider such matters - arachnologists - have come up with a number of ideas. The real question is why? What's the purpose? Scorpions have certain proteins in their exoskeletons that react to ultraviolet rays and give them that creepy blue glow. Two questions here: How do scorpions glow under ultraviolet light, and why do they do it? The first one is pretty easy.

I have never seen an explanation for why this is. I often read that scorpions glow under a black light.
