{"product_id":"waterproof-focusable-laser-module-red-green-blue-multi-wavelength","title":"Waterproof Focusable Laser Module – Red Green Blue Multi-Wavelength","description":"\n\u003ch2\u003eWaterproof Focusable LED Laser Module – Multi-Wavelength Dot \u0026amp; Line Laser\u003c\/h2\u003e\n\u003cp\u003eTake your stage lighting, outdoor signaling, or precision pointing projects to the next level with this professional-grade, waterproof focusable laser module. Available in multiple wavelengths — 450nm, 465nm, 515nm, and 638nm — this compact yet powerful laser delivers sharp, vivid beams in red, green, and blue. Built from aviation-grade aluminum with a high-precision, pressure-assembled laser tube, it's engineered for performance and durability in demanding environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Safety Notice:\u003c\/strong\u003e Do not look directly into the laser beam with bare eyes. Keep out of reach of children. Store in a dry environment. Avoid direct eye exposure at all times.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Wavelengths:\u003c\/strong\u003e Choose from 405nm, 450nm, 465nm, 515nm, or 638nm for your ideal beam color\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Design:\u003c\/strong\u003e Rated for submersion up to 5 meters — ideal for wet or outdoor environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFocusable Beam:\u003c\/strong\u003e Adjustable focus head lets you dial in a precise dot or continuous line shape\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Aviation Aluminum Housing:\u003c\/strong\u003e Rugged yet lightweight construction with excellent heat dissipation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Laser Tube:\u003c\/strong\u003e Imported laser tube with high concentricity and tight pressure-assembled structure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTail Switch Control:\u003c\/strong\u003e Convenient ACC-type tail switch for continuous-on operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Performs reliably from -10°C to +60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Mini profile (φ33 × 135mm) — easy to mount or carry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWavelengths Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e405nm \/ 450nm \/ 465nm \/ 515nm \/ 638nm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLaser Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eDot \/ Continuous Line\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eDC 3.7V \/ 4.9A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eStart Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSpot Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e~φ15–18mm at 5M distance\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eYes – up to 5 meters depth\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eAviation Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eφ33 × 135mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e-10°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e1mW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e1× 18650 Lithium (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Laser Module (battery not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional stage and DJ lighting setups\u003c\/li\u003e\n  \u003cli\u003eOutdoor laser signaling and surveying\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003ePrecision alignment and measurement tasks\u003c\/li\u003e\n  \u003cli\u003eScience demonstrations and experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general laser product safety guidelines, refer to the U.S. Consumer Product Safety Commission – Laser Pointer Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What wavelengths are available for this waterproof laser module?\u003c\/h4\u003e\n\u003cp\u003eA: This laser module is available in 405nm (violet), 450nm (blue), 465nm (blue), 515nm (green), and 638nm (red) wavelengths, giving you a range of vivid beam colors for different applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this laser module come with a battery?\u003c\/h4\u003e\n\u003cp\u003eA: No, the 18650 lithium battery is not included. It requires one 18650 rechargeable battery, which must be purchased separately. This is standard for international shipping compliance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How deep can this laser module go underwater?\u003c\/h4\u003e\n\u003cp\u003eA: This module features a waterproof design rated for submersion up to 5 meters, making it suitable for wet outdoor environments and underwater applications at shallow depths.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the beam focus be adjusted?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the laser module features an adjustable focus head that allows you to switch between a sharp dot pattern and a continuous line shape, giving you flexibility for various uses.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What wavelengths are available for this waterproof laser module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This laser module is available in 405nm (violet), 450nm (blue), 465nm (blue), 515nm (green), and 638nm (red) wavelengths, giving you a range of vivid beam colors for different applications.\"}}, {\"@type\": \"Question\", \"name\": \"Does this laser module come with a battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, the 18650 lithium battery is not included. 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