Product Description
Regal Solar Post Cap — 4" × 4" White PVC (Adapters Available)
- Attractive, low-profile form — A clean look that sits neatly on 4" vinyl and painted-wood systems.
- Four SMD LEDs — Down-wash pattern lights all four faces for even nighttime lines up to ~12 hours (exposure dependent).
- UV-stable PVC — White body resists fading, cracking, and yellowing outdoors.
- Adapter-ready — Optional adapters extend fit to 3.5" wood and 5" vinyl posts (cap-dependent).
- Fast install — Mounting screws included; no wiring required.
The Regal Solar Post Cap is a staple for 4" square post lighting thanks to its tidy proportions and reliable accent output. Four surface-mount LEDs create a soft down-wash that marks posts and approaches without glare, while the UV-stable PVC construction keeps maintenance simple season after season. Use Regal across long rail runs for a cohesive nighttime line, then mirror the look on adjacent sizes with adapters when you’re stepping to 3.5" wood or 5" vinyl posts. For premium 6" features nearby, keep the style language aligned with the aluminum Cambridge 6" × 6" Solar Post Cap. Or, if you prefer an aluminum 4" companion with selectable color temperature, consider the Imperial Solar Post Cap.
Specifications
| Fitment | Actual 4" × 4" posts; optional adapters for 3.5" and 5" (cap-dependent) |
| Lighting | Four high-output SMD LEDs (down-wash) |
| Runtime (ref.) | Up to ~12 hours after full charge (site conditions vary) |
| Material / Finish | UV-stable PVC / White |
Installation (Quick Steps)
- Fit check — Confirm actual 4" × 4" post or add the correct adapter.
- Mount — Seat square and fasten; keep panel unshaded.
- Charge — Allow a full day of sun before first night test.
- Maintain — Clean lens/panel to sustain brightness.
Buying Guide
- Everyday favorite — Balanced styling and light output for most 4" applications.
- Adapters extend value — Bridge to 3.5" and 5" posts without stocking extra cap styles.
- Upgrade paths — Choose Cambridge for 6" features or Imperial for aluminum construction.
Frequently Asked Questions
- What’s the expected runtime?
- Up to about 12 hours after a full day of sun (season and exposure affect results).
- Do I need wiring?
- No — Regal uses a solar-charged battery with dusk-to-dawn operation.
- Does it include adapters?
- Adapters are optional; verify your chosen SKU’s compatibility with 3.5" or 5" adapters.
Comparison
- Regal 4" (this product) — Low-profile PVC cap for 4" posts; up to ~12 hours runtime.
- Imperial Aluminum — Cast-aluminum cap for 4" posts; selectable color on many SKUs.
- Cambridge 6"×6" — Aluminum cap with seeded glass for 6" posts and feature columns.