
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
12 in. 40-Watt T8 U-Bent Ful Fluorescent Tube CFL Light Bulb Black Light Bulb (12-Pack)The Sunlite 40 Watt FUL T8 blacklight bulb (BLB) emits ultraviolet (UV A) light at 365nm color wave length perfect for lighting up reactive surfaces while not illuminating the surrounding areas. Ideal for creating a glow effect with colors like true white and neon hues for parties, clubs and Halloween decorations. Great for attracting insects to bug zappers. Can also be used for verifying security features on ID cards and currency and detecting pet
The Sunlite 40-Watt FUL T8 blacklight bulb (BLB) emits ultraviolet (UV-A) light at 365nm color wave-length perfect for lighting up reactive surfaces while not illuminating the surrounding areas. Ideal for creating a glow effect with colors like true white and neon hues for parties, clubs and Halloween decorations. Great for attracting insects to bug zappers. Can also be used for verifying security features on ID cards and currency and detecting pet stains on carpets or furniture that are not otherwise visible to the naked eye. GX10q 4-Pin base works with a variety of lamps and fixtures. Long 5,000-hour life span.- California residents
- FUL black light (BLB) - the Sunlite 40-Watt blacklight bulb (BLB) emits ultraviolet (UV-A) light at 365nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas GX10q 4-pin base
- Bug zappers - great for attracting bugs to bug zappers, direct replacement bulb for a variety of models
- Festive lighting - ideal for creating a glow effect with colors like true white and neon hues for parties, clubs and Halloween decorations
- Verify and detect - also great for verifying security features on ID cards and currency, also use to detect pet stains on carpets or furniture that are not otherwise visible to the naked eye
- Long life span - long 5,000-hour life span means up to 4.6-years of reliable service (based on 3-hours/day use)
- Bulb dimensions (in): 1.00 in. W x 12.00 in. H x 2.16 in. D
Features
| Item Weight | 3.75 |
| Wattage (Watts) | 40 |
| Light Bulb Base Type | GX10Q4 |
| Indoor/Outdoor | Indoor |
| Returnable | 180-Day |
| Actual Color Temperature (K) | 0 |
| Light Bulb Shape Code | T8 |
| Number of Bulbs Included | 12 |
| Wavelength (nm) | 365 |
| Bulb Color | White |
| Bulb Type | Black Light |
| Lumens (Brightness) | 0 |
| Bulb Shape | U-Shaped |
| Light Bulb Base Code | GX10Q-4 |
| Lighting Technology | CFL |
| Light Bulb Features | No additional features |
| Average Life (hours) | 5000 |
| Bulb Construction | Glass |
| Product Height (in.) | 12 in |
| Product Depth (in.) | 2.16 in |
| Product Width (in.) | 1 in |
| Bulb Diameter (In.) | 2.32 |
| Manufacturer Warranty | manufacturer's warranty |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2125 reviews
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Product Reviews
★★★★★ 5
Great
Works great, as long as you don’t lean of one edge too much
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Good roller
Sturdy and strong. Rolls smooth. I used it to put down sound deadener in my classic car. Sometimes you think cheap is cheap but this is a good one.
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Reviewed in the United States on April 12, 2026
★★★★★ 5
Great value great quality.
Very good quality made and very good price.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Makes For Quiet Rides
Model: 10 SqFt(0.95 SqM)
Comparable quality and performance to name brand competitor. It sticks on strong, easy to apply, and does make a difference in sound reduction. Turn your hollow shell sounding vehicle panels into solid sounding walls.
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Reviewed in the United States on March 15, 2026
★★★★★ 5
Must for subwoofers. True 2mm spec. High quality.
Model: 36 SqFt(3.4 SqM), Model: 36 SqFt(3.4 SqM)
Let me start of by saying WOW! This made a huge difference in the SQ of my L7S pushing 930w rms. Before I had major rattles in my 2020 Honda Civic SI. Taking the time to do this to my trunk and Lid made me realize just how loud my subwoofer actually is. It literally eliminated the rattles throughout my whole car. I still plan on doing this to my doors and rear deck but once I upgrade the speakers. I still have half of the box just doing the trunk and lid so 1 box of 36sf will be enough for most of the areas that need to get done. You may need a little more overall. This is true 2mm spec. Very sticky and easy to apply. It just take time to finish the work correctly and roll it down. It is not as heavy as I thought it was going to be. The size of the sheets are perfect for what you need to do. The value is on point for the quality. It does not rip very easily but you can cut it to size without any problems. Again, This is a must buy for anyone who is pushing 1000w rms or more.
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Reviewed in the United States on November 29, 2025