- Neutral lighting reliable - Maximum safety - Effective lighting | Kalsten
SAY GOODBYE TO THE CHAOS OF CANDLES
With Kalsten, you never have to worry about darkness during power outages again.
This portable lighting solution provides you with immediate and reliable safety.

FEATURES
✔ Immediate Safety
Replace hazardous candles with Kalsten for instant and safe lighting during power outages.
✔ Continuous Light
Enjoy peaceful nights with a battery life of 8 hours, keeping your home well-lit during extended power outages.
✔ Cozy Atmosphere
Kalsten emits warm, yellow light, creating an inviting mood for unexpected moments at home.
✔ Weatherproof
Designed to withstand all weather conditions, with a waterproof design that provides reliable lighting in unforeseen situations.
SPECIFICATIONS
Battery: Lithium battery 400mAh
Charging method: TYPE-C charger
Runtime: 2.5-10 hours
PACKAGE CONTENTS
1x Kalsten
1x User manual
1x Packaging box
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM PST
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.