WUBEN G6 SPARK - A Keychain Light with 500 Lumens and a Hidden Blade in 8.6mm

If you've ever held your phone's flashlight in your mouth while peering into a breaker box, you'll immediately understand why this product caught my eye. The G6 SPARK is a keychain light focused on being "the light you use when both hands are busy." A headlamp is overkill and a phone is awkward, and this aims right at the gap between the two.
📊 Quick Info
| Item | Details |
|---|---|
| Brand | WUBEN |
| Price | About $33.99 on Kickstarter ($44.99 list price, subject to change) |
| Size / Weight | 65 x 34.2 x 8.6mm, approx. 40g |
| Material | 7075 aluminum |
| Key Features | 500-lumen main light, 100-lumen side light (with red mode), 90-degree rotating clip, hidden blade |
| Durability | IP66, 1m drop impact resistance (manufacturer's claim) |
| One-line Verdict | ⭐⭐⭐⭐☆ A slim light that frees up your hands |
✨ 3-Line Summary
- 👍 Biggest strength: At 8.6mm thick, it adds almost no bulk in a wallet or pocket
- 👎 Downside: As a crowdfunded product, shipping and after-sales service still need to be confirmed
- 🎯 Recommended for: EDC beginners who have gotten by on a phone flashlight and found their hands too busy
📸 Product Tour

The rear clip and unfolded blade (left), the fingerprint-shaped switch on the front (right)

8.6mm thick, about the height of four stacked coins

Clipped to a hat brim while reading a book. The clip is the heart of this product
🔍 Why It Caught My Attention
A clip that sets the direction of the light
The clip rotates in 90-degree clicks. Whether you hang it on a pocket, a hat brim, or a bag strap, you can turn the beam toward wherever your hands are working. It looks well suited to household tasks that don't call for a full headlamp.
Its slim profile
8.6mm is about the thickness of eleven credit cards. Keychain lights are often so thick that you end up not carrying them at all, and this one addresses exactly that problem.
Two lights with different purposes
There's a 500-lumen main light for illuminating things far away, and a separate 100-lumen side light (including a red mode) for close-up work. It's a setup that makes it easy to switch depending on the situation.
🤔 What Gives Me Pause
Crowdfunding risk
It appears to be at the Kickstarter campaign stage right now. You always have to leave room for schedule delays and changes to the final specs.
Practicality and regulations of the hidden blade
The blade looks like a small, blunt-tipped one meant for light tasks. That said, carry regulations can differ by region and venue, so it's worth checking before you board a plane or enter a facility.
Where to buy in Korea
I couldn't find the same model on Coupang. You'll most likely need a purchasing agent or to back it directly.
📋 Product Characteristics (Subjective Ratings)
- Design: ⭐⭐⭐⭐☆
- Portability: ⭐⭐⭐⭐⭐
- Practicality: ⭐⭐⭐⭐☆
- Value for money: ⭐⭐⭐⭐☆ (shipping and customs fees need to be checked separately)
🛒 Pre-Purchase Checklist
✅ Recommended for
- Anyone looking for a slim light for a wallet or keychain
- People who often work with both hands
- Fans of slim EDC gear
❌ Not recommended for
- Anyone who needs a bright light to leave on for long stretches
- Anyone who can't tolerate crowdfunding schedule delays
🎯 Final Verdict
The G6 SPARK is a product focused on one thing: "it's slim, yet you can aim the light wherever you want." The specs aren't flashy on paper, but for EDC the most important question is whether you can actually keep it in your pocket every day.
That said, it's still at the Kickstarter stage, so shipping and build quality remain to be seen. I think a small backing is a reasonable way to approach it. Once real-world reviews come out, I'd like to take another look at it.
Source: Yanko Design product page · WUBEN official blog
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