uv led black light, houlight high power 10w led black light flood light ip65-waterproof (85v-265v ac) for blacklight party supplies, neon glow, glow in the dark, birthdays, blacklights, curing houlight houlight black light led flood light is simply stunning. it is light-weight, portable, safe, and convenient to operate and install. <br/><br/> <b>features</b> <br/><br/> power cable with plug (ground wire included for safety) included with product for your convenience. power cable length: 1.5m<br/> use the highest quality led chips and power sources to ensure long operating life: 50,000 hours<br/> emitting narrow bandwidth black light only (wavelength 385-400nm), will not produce background white light, so it will ensure your desired applications<br/> item weight : 0.9 pounds <br/> product dimension : 4.6x3.8x3.8inches <br/> ip grade : ip65 waterproof <br/> material : aluminum + glass <br/> finish: painted <br/> lamp color : black <br/> wattage : 10 watt <br/> voltage : 85v-265v ac <br/> wide beam angle : 120 degrees<br/> <br/><br/> <b>applications</b> <br/><br/> blacklight curing: curing inks, adhesives, coatings, etc. <br/> illumination of blacklight reactive pigments/paints/dyes, glow-in-the-dark applications, neon colors, fluorescence looking effect, etc. <br/> plant growth, aquarium, fishing, glow in the dark, etc. <br/> special effects, parties, art work, painting, halloween decorations, etc.<br/><br/> <b>sweet tips</b> <br/><br/> frequently asked question: difference between uva (blacklight) and purple light?<br/> answer: uva is not as visible as blue light or purple light. at this wavelength, which is around 395nm, it is nearly the maximum wavelength in uva which is visible to human eyes although it still displays deep purple color due to its visibility. however, the fluorescent materials or a number of certain materials beneath this black light will glow strongly in the dark.<br/>