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Westgate Mfg 4 ft. LED Strip Retrofit Kit, 40W, 5000K, 0-10V Dimmable, SLR-4FT-40W-50K-D
- ROCK SKU: WES-SLR-4FT-40W-50K-D
- UPC: 845060006216
- MFG Part #: SLR-4FT-40W-50K-D
$63.78
$56.74
The Westgate Mfg SLR-4FT-40W-50K-D is a 4 ft. 40W LED 2-lamp strip retrofit kit engineered to upgrade existing fluorescent strip fixtures in commercial and industrial environments. It delivers 4,400 lumens at 5000K with 0–10V dimming on 120–277V, and carries UL and DLC listings for energy incentive eligibility. Samsung chip LEDs, a PC lens, and a 24-gauge steel housing support a 50,000-hour rated life with a 5-year warranty.
| Watts | 40W |
| Lumens | 4,400 lm |
| Color Temperature | 5000K |
| Voltage | 120-277V |
| CRI | 80+ |
| Dimming | 0-10V |
| IP Rating | IP20 |
| Rated Life | 50,000 hours |
| Listings | UL, DLC |
Returns
- Returns accepted within 30 days of purchase, in original unopened packaging, unused and in resalable condition.
- All returns require prior authorization — email info@rocklighting.com before shipping anything back.
- Approved returns are subject to a 25% restocking fee, deducted from the refund.
- No restocking fee when the problem is ours — damaged, defective, wrong item shipped, or an inaccurate listing.










