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Corona Lighting CL-509 Directional Light, Wing Screw Knuckle, Black, CL-509-BK
- ROCK SKU: COR-CL-509-BK
- MFG Part #: CL-509-BK
Estimated Lead Time: 0-2 weeks
The Corona Lighting CL-509-BK is a low-voltage landscape directional light featuring a tool-free wing screw adjustable knuckle with ½″ NPT hub, designed for uplighting in residential and commercial outdoor installations. The die-cast aluminum housing has a polyester UV powder coat in Black, clear tempered heat-resistant glass lens, silicone gasket for weather-tight sealing, and a top-grade ceramic bi-pin socket; an 8½″ ABS ground spike with ½″ NPT threaded hub is included. LED lamp ordering follows Corona's standard format (e.g., CL-509-BK-L-EDT3-2W-3K), and the fixture is backed by a one-year warranty against manufacturer's defects.
| Fixture Type | Directional Light with Wing Screw Knuckle |
| Housing | Die-Cast Aluminum |
| Finish | Black (Polyester UV Powder Coated) |
| Lens | Clear, Tempered, Heat-Resistant Glass |
| Socket | Top-Grade Fixed Ceramic Bi-Pin |
| Gasket | Silicone (Weather-Tight Sealing) |
| Knuckle | Adjustable Die-Cast Aluminum, Wing Screw Design |
| Spike | 8½" Black ABS with ½" NPT Hub |
| Warranty | 1 Year on Fixture and Housing |
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.










