ProSun Cosmolux VHR 9K90 Lamps: Are They Right for Your Bed?
By Spray & Sun | Published: 2026-10-30
Category: Product Reviews
Learn if the ProSun Cosmolux VHR 9K90 160w Bi-Pin lamps are a good fit for your tanning bed. We cover compatibility, performance, and key trade-offs.
Quick answer
Yes, if your bed uses 160w bi-pin lamps and you prioritize high UVA output and long-lasting UV maintenance. They are a premium upgrade, not a standard replacement.
What makes the Cosmolux 9K90 different?
These lamps use a proprietary four-phosphor blend (covered by US patents) that produces a spectrum never before achieved in a tanning lamp. The main benefit is industry-leading UVA output and UV maintenance above 90% after 100 hours of use.
This means you get more consistent, effective tanning sessions over the lamp's life compared to standard lamps that degrade faster. However, this technology comes at a higher price point.
Are there any drawbacks?
The main trade-off is cost. At a catalog price of USD 703.36 (down from USD 1099.00), they are a significant investment. They are best suited for commercial beds or serious home users who want the best UVA performance.
Also, because of their specialized spectrum, they may not be the best choice for every skin type or tanning goal. If you prefer a more balanced UVB/UVA ratio for faster initial tanning, another lamp might be a better fit.
Frequently asked questions
- Will these lamps fit my tanning bed?
- Check that your bed uses 160w bi-pin lamps. The Cosmolux VHR 9K90 is a direct replacement for any 160w bi-pin compatible fixture. Measure your existing lamp length and pin spacing to confirm.
- How long do these lamps last?
- Spray & Sun recommends replacing tanning lamps after 500-1000 hours of use, depending on the model. The Cosmolux 9K90's high UV maintenance means they stay effective longer, but you should still follow a regular replacement schedule for safety and performance.
- Are they worth the higher price?
- If you run a commercial salon and want to offer the highest UVA output for deep, long-lasting tans, yes. For a home bed used occasionally, a standard 160w bi-pin lamp may be more cost-effective. Weigh the upfront cost against the longer effective life and superior UVA performance for your specific usage.
Product facts
- ProSun Cosmolux VHR 9K90 F71 160w Bi-Pin #16391 Tanning Lamps: The Cosmolux 9K90 family uses a precise blend of four phosphors, covered by US Patent numbers 7,122,952 and 6,984,931, producing a spectrum never before attained in a lamp. This patented phosphor blend delivers exceptional UVA output and UV maintenance above 90% at 100 hours, meaning more consistent tanning sessions and longer effective lamp life.
ProSun Cosmolux VHR 9K90 F71 160w Bi-Pin #16391 Tanning Lamps
