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Product Description
395nm 12W UV Lamp Bulb for Blacklight Glow & Fluorescent Decor
This 395nm UV-A 12W lamp bulb is intended for compact blacklight glow effects in small rooms, gaming setups, shelves, counters, signage, fluorescent posters and UV-reactive decor.
Use it in dark or low-light spaces for stronger visible fluorescence. This is a 395nm decorative blacklight product, not a 405nm curing light, a 365nm inspection torch or a UVC germicidal product.
Best for
- Compact blacklight decor
- Gaming rooms and room decor
- Signage and display lighting
- Fluorescent posters and UV-reactive decor
Product specifications
| Wavelength | 395nm |
| Power | 12W |
| Input voltage | 220V AC |
| Working distance | 3 feet |
| Beam angle | 120° |
| Dimensions | 13.5cm × 9.5cm diameter |
| Packed/shipping weight | 0.2kg for the current bulb-only configuration |
| Brand | RDR |
Product Specifications
| Product type | 395nm UV-A lamp bulb |
| Application | Compact blacklight decor, gaming-room decor, signage and display lighting |
| Wavelength | 395nm |
| Power | 12W |
| Input voltage | 220V AC |
| Working distance | 3 feet |
| Beam angle | 120 degree |
| Dimensions | 13.5cm x 9.5cm diameter |
| Weight | 0.25kg |
| Brand | RDR |
| Available options | Only bulb; or bulb with E27 holder at ₹100 additional price |
Questions buyers ask before ordering
Frequently Asked Questions
Open a question to see the answer.
It is intended for small blacklight glow, fluorescent decor and UV-reactive display setups where a bulb form factor is suitable.
No. Only materials that fluoresce under 395nm UV-A will show a strong response.
Dark or low-light conditions generally produce the strongest visible blacklight effect.
Not as a direct substitute. Use a dedicated 365nm inspection product where that wavelength is required.
No universal curing claim is made. Curing requires compatibility with the specific resin or adhesive wavelength requirements.
Confirm socket, electrical supply, enclosure and ventilation compatibility using the exact specifications listed on the product page.
Avoid direct eye exposure, do not stare into the light, limit unnecessary skin exposure, keep the product away from children and use suitable protective practices for the application.
Selection confidence
Confirm this is the right UV product before you buy
Use this product for blacklight glow effects, fluorescent decor, neon paint, posters, signs, gaming rooms and event lighting.
Blacklight glow and fluorescent decor
395nm is used for visible blacklight glow, fluorescent decor and UV-reactive ambience.
Not for resin curing or inspection-grade 365nm fluorescence work.
Verified product information
Specifications that matter for this application
UV buyers need wavelength, geometry, power source, runtime or curing/inspection conditions—not just headline wattage.
Wavelength395nm
Buyer guide
How to choose and use this product correctly
Use the application, wavelength, distance and power source together. Do not select a UV product on wattage alone.
Start with the application
Pick UV by job: inspection, glow/decor, curing, exposure work or compact lighting. Wattage alone is not a reliable buying shortcut.
Confirm wavelength
365nm, 395nm and 405nm serve different tasks. The product title, specs and use-case copy must agree.
Check distance and coverage
For curing and inspection, working distance matters. For floodlights and decor, coverage and mounting distance matter.
Match the power source
Handheld torches suit mobile checks. Floodlights, bulbs and strips are better for fixed areas, rooms, displays and workbenches.