1 / 7AEFRELEOHT SL1688 Solar Post Cap Lights, 2-Pack
Pack: AEFRELEOHT SL1688 solar post cap lights come as a two-light set with warm-white and automatically cycling RGB modes. Their solar power and dusk-to-dawn operation suit decorative lighting on compatible posts, provided the panels receive enough sun.
At a glance
- Two lighting modes: warm white or RGB colour cycling, selected with a switch beneath the solar panel.
- Automatic dusk-to-dawn operation is intended to avoid routine manual switching.
- The listing specifies 20 lumens, making these a decorative marker-light option rather than a stated high-output area light.
- The manufacturer lists fit for several post sizes and calls for adequate direct sunlight to charge.
Reference price: $39.99
Price checked: Nov 13, 2026
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Pros and cons
Pros
- Warm-white and colour-cycling modes let the lights serve either a more restrained or decorative look.
- Solar operation avoids running wired power to the post location.
- The claimed two-pack includes screws, and the listing describes screw-mounted installation.
Cons
- At the stated 20 lumens, these are better suited to accent lighting than buyers seeking strong pathway or task illumination.
Technical specifications
26 specifications| Brand | AEFRELEOHT |
|---|---|
| Model | SL1688 |
| Light source | LED |
|---|---|
| Modes | 2 |
| Brightness | 20 lumens |
| Warm-white colour temperature | 3000 kelvin |
| Colour and lighting features | Cracked Glass Bulb, RGB Automatic Color Cycling, Warm White |
| Automatic operation | Automatic opening at dusk automatic closing during dawn |
| Control methods listed | App |
|---|---|
| Mode selection | Push Button |
| Power configuration | Solar Powered |
|---|---|
| Battery | 1 AA batteries required. (included) |
| Battery capacity and voltage | 1000mAh 1PC 1.2V AA rechargeable battery |
| Claimed charging time | 6–8 hours |
| Claimed normal-lighting runtime | 8–10 hours |
| Mounting types listed | Wooden Post Mount |
|---|---|
| Form factor | Square |
| Dimensions listed | 13.2 x 13.2 x 14.99 cm; 1.09 kg |
| Weight listed | 1.09 kg |
| Post fit listed | 3.6"x3.6"/4"x4"/4.5"x4.5"/5"x5" wooden posts |
| Base material | Acrylonitrile Butadiene Styrene |
|---|---|
| Finish | Matte |
| Water resistance listed | Waterproof |
| Ingress protection claim | IP65 |
| Pack size | 2 Pack |
|---|---|
| Manufacturer warranty description | 90 days |
What to know before buying
Listing details to confirm
The listing combines automatic dusk-to-dawn claims with a manual mode-selection switch. It also lists an App control method although its installation instructions describe an under-panel switch, and it gives different post-fit descriptions across sections. Confirm the control method and fit for your exact post before buying. Charging and runtime depend on sunlight and conditions. Remove the panel film and bulb foam pad before use, and keep the light away from other night-time light sources that could affect automatic operation.
What’s in the box
Included- Solar post lights (2)
- Mounting screws
Who is it for?
A good fit for
- Deck, fence or garden posts where low-output decorative lighting is wanted.
- Buyers seeking a choice between warm-white illumination and colour-changing RGB effects.
- Locations with direct sunlight available for solar charging.
Less suited to
- Buyers needing bright area lighting or reliable charging in shade.
- Metal posts, which the listing says are not suitable for this screw-mounted installation.

Customer reviews on Amazon
- 5 stars
70% 70% - 4 stars
13% 13% - 3 stars
12% 12% - 2 stars
3% 3% - 1 star
2% 2%
Customer feedback is positive about perceived quality, appearance, colour options, functionality and installation. Brightness and durability receive mixed reactions. For practical expectations, the listing's 20-lumen specification makes brightness feedback especially relevant if you need more than decorative post lighting. These comments are customer perceptions, not performance verification.
Positive themes
- Customers describe the appearance and colour-changing effect favourably.
- Feedback also praises perceived quality, functionality and installation.
Mixed feedback
- Opinions are mixed about brightness and durability.
Frequently asked questions
What lighting modes does the SL1688 offer?
The listing describes warm white and automatically cycling RGB modes. A switch beneath the solar panel selects the mode.
How bright are the lights?
The listing states 20 lumens. That points to decorative accent lighting rather than high-output illumination.
What post sizes are supported?
The listed fit includes 3.6 x 3.6, 4 x 4, 4.5 x 4.5 and 5 x 5 inch wooden posts. Another section also mentions vinyl and PVC posts, so confirm fit for your post material and dimensions.
Do these need direct sunlight?
Yes. The listing advises a sunny charging location and says shade reduces the hours of lighting. It also recommends keeping the panel away from nearby night lights.

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