# Extensions compared across brands

> 7 extensions from 4 brands compared side by side: length, lights, lights per foot, brightness per light, led type, warmest white, coolest white, weather rating and price, each with its source. Prices run from $19.99 (Lumary Permanent Outdoor Lights 3 Extension Cord, 12 ft) to $59.99 (Nanoleaf Permanent Outdoor Lights Expansion Pack, 16.4 ft).

- Page: https://permanentholidayleds.com/compare/extension/

Extra strings of lights and extension cables that add length to a kit.

## All extensions on sale now

Sorted by brand. Lengths are the brand's nominal kit length in feet; lumens are the brand's figure per light; "Size tier" is the kit's length within its own generation. Each product's page names the source of every value.

| Product | Line | Size tier | Length (ft) | Lights | Lights/ft | Lumens/light (lm) | LED type | Warmest (K) | Coolest (K) | IP (lights) | IP (controller) | Max run (ft) | Cuttable | Matter | Apple Home | Alexa | Google Home | Home Assistant (local) | WLED | App | Warranty (yr) | Rated life (h) | Installed $/ft ($/ft) | Price | Store (checked) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [Govee Permanent Outdoor Lights 2 Extension Lights, 16.4 ft](https://permanentholidayleds.com/products/govee-permanent-outdoor-lights-2-extension-16ft/) | Govee Permanent Outdoor Lights 2 | — | 16.4 | — | — | — | — | — | — | IP67 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |  |
| [Govee Permanent Outdoor Lights Pro Extension Light, 16.4 ft](https://permanentholidayleds.com/products/govee-permanent-outdoor-lights-pro-extension-16ft/) | Govee Permanent Outdoor Lights Pro | — | 16.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | $39.99 | Govee (2026-11-02) |
| [Lepro E1 AI-Powered Permanent Outdoor Lights E1 Extension Cable with Data Booster, 10 ft](https://permanentholidayleds.com/products/lepro-e1-extension-cable-10ft/) | Lepro E1 AI-Powered Permanent Outdoor Lights | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | $19.99 | Lepro (2026-11-02) |
| [Lepro E1 AI-Powered Permanent Outdoor Lights E1 Extension Strand, 25 ft](https://permanentholidayleds.com/products/lepro-e1-extension-25ft/) | Lepro E1 AI-Powered Permanent Outdoor Lights | — | 25 | 15 | 0.6 | — | RGBICWW | — | — | IP65 | — | — | — | — | — | — | — | — | — | — | — | — | — | $39.99 | Lepro (2026-11-02) |
| [Lumary Permanent Outdoor Lights 3 Extension Cord, 12 ft](https://permanentholidayleds.com/products/lumary-permanent-outdoor-lights-3-extension-cord-12ft/) | Lumary Permanent Outdoor Lights 3 | — | 12 | — | — | — | — | — | — | IP68 | — | — | — | — | — | — | — | — | — | — | — | — | — | $19.99 | Lumary (2026-11-02) |
| [Lumary Permanent Outdoor Lights 3 Extension String, 24.6 ft](https://permanentholidayleds.com/products/lumary-permanent-outdoor-lights-3-extension-24ft/) | Lumary Permanent Outdoor Lights 3 | — | 24.6 | — | — | — | — | — | — | IP67 | — | — | — | — | — | — | — | — | — | — | — | — | — | $44.99 | Lumary (2026-11-02) |
| [Nanoleaf Permanent Outdoor Lights Expansion Pack, 16.4 ft](https://permanentholidayleds.com/products/nanoleaf-permanent-outdoor-lights-expansion-16ft/) | Nanoleaf Permanent Outdoor Lights | — | 16.4 | — | — | — | — | — | — | IP67 | — | — | — | — | — | — | — | — | — | — | — | — | — | $59.99 | Nanoleaf (2026-11-02) |

## Questions

**Which brands make stackable extensions?**
4 brands, with the number of extensions each sells: Govee (2), Lepro (2), Lumary (2) and Nanoleaf (1).

**What is the cheapest extension?**
The [Lumary Permanent Outdoor Lights 3 Extension Cord, 12 ft](https://permanentholidayleds.com/products/lumary-permanent-outdoor-lights-3-extension-cord-12ft/) at $19.99 from Lumary (checked Nov 2, 2026). Prices are re-checked weekly.

**Which extensions publish a led type?**
1 of the 7 extensions we list have a published led type (RGBICWW). RGB = colour only; W = a dedicated white LED; WW = two whites (warm and cool); IC = each light changes independently.

**Which extensions publish a weather rating (lights)?**
5 of the 7 extensions we list have a published weather rating (lights) (IP65, IP67 and IP68). IP code of the light string: first digit dust, second water. IP67 = dust-tight and survives brief submersion.

**Do extensions from different brands stack together?**
Mostly not. Each brand's system locks only to its own pieces.

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PermanentHolidayLEDs lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://permanentholidayleds.com/how-we-compare/). Data as of 2026-11-07.