{"product_id":"laser-pointer-set-of-3-green-red-and-violet-lights","title":"Laser Pointer Set of 3, Green, Red and Violet Lights","description":"Understanding and measuring wavelengths is an important subject in any physics class. \u003cbr\u003eThe set includes three laser pointers, and each has a different wavelength.  The violet laser light has a wavelength of about 445 nanometers. The green laser light has a wavelength of about 532 nanometers. And the red laser light has a longer wavelength of about 650 nanometers. The Laser Pointer Set is a Class II, high-quality product at an affordable price. The batteries are included.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49507541582101,"sku":"GSCLSP-SET-3","price":33.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/lsp-set-3.jpg?v=1761841018","url":"https:\/\/unitedsupplycorp.com\/products\/laser-pointer-set-of-3-green-red-and-violet-lights","provider":"United Supply Corp.","version":"1.0","type":"link"}