UCO 15-Hour Candles for Camping and Emergency Use

UCO 15-Hour Candles are compact paraffin candles sized at 3.5 inches each, designed for use in UCO Candle Lanterns and standard candle holders. Each candle burns 12–15 hours: up to 15 hours inside a UCO lantern, and 9–12 hours in open air depending on wind and temperature. Available in a 3-pack or 9-pack.

Long Burn Time Reduces How Often You Swap Candles

At 12–15 hours per candle, a single UCO 15-Hour Candle can carry you through an entire night without needing a replacement. For a multi-day camping trip or an extended power outage, that means fewer interruptions and less time fumbling with a new candle in the dark. The 9-pack provides up to 135 hours of total burn time, enough to cover a week of evenings or a serious emergency supply.

Clean, Steady Flame with Minimal Smoke

UCO 15-Hour Candles burn with minimal smoke and minimal drip, which matters in an enclosed tent, a candle lantern, or any indoor space where ventilation is limited. A cleaner flame also means less residue inside a lantern globe, reducing maintenance between uses.

Compatible with UCO Lanterns and Standard Holders

These candles are sized and engineered to work with UCO's Original Candle Lantern and Candlelier Candle Lanterns, where the enclosed environment produces the full 15-hour burn. They also fit standard candle holders for open-air use, where burn time runs 9–12 hours. That compatibility makes them a straightforward replacement candle for anyone already running UCO lantern gear.

Features

• Burn time in UCO lantern: up to 15 hours per candle
• Burn time in open air: 9–12 hours per candle (wind and temperature affect longevity)
• Compact size: 3.5 inches per candle
• Clean burn: minimal smoke and minimal drip
• Compatible with: UCO Original Candle Lantern, UCO Candlelier Candle Lanterns, and standard candle holders

Specifications

Who This Is For and Isn't

UCO 15-Hour Candles suit campers, overlanders, and households building an emergency or storm-season kit who want a long-burning, low-maintenance candle light source. They are the correct replacement candle for UCO Original Candle Lanterns and Candlelier Candle Lanterns, and they work in standard candle holders as well.

Open-air burn time of 9–12 hours is reduced further by wind and cold temperatures, so these candles are not suited as a primary light source in exposed, high-wind conditions. Some units ship in older packaging that lists a shorter burn time; the current specification is 12–15 hours per candle.

Common Questions

What is the burn time for UCO 15-Hour Candles?

UCO 15-Hour Candles burn up to 15 hours each when used inside a UCO Candle Lantern, where the enclosed environment maximizes efficiency. In open air, the same candles burn 9–12 hours; wind and cold temperatures can reduce that figure further.

Which UCO lanterns are these candles compatible with?

UCO 15-Hour Candles are compatible with the UCO Original Candle Lantern and UCO Candlelier Candle Lanterns. They also fit standard candle holders for open-air use, though the lantern environment produces the longer 15-hour burn.

How many candles are included, and how much total burn time does each pack provide?

The 3-pack includes 3 candles, providing up to 45 hours of total burn time in a UCO lantern. The 9-pack includes 9 candles, providing up to 135 hours of total burn time in a UCO lantern, enough for extended camping trips or a substantial emergency supply.

Do UCO 15-Hour Candles produce a lot of smoke or drip?

UCO 15-Hour Candles are described as producing minimal smoke and minimal drip. That makes them practical for use inside a tent, a candle lantern, or an indoor space where a cleaner burn matters.

Why does my packaging show a different burn time?

The burn time specification for these candles has been updated. Some units ship in older packaging that lists a shorter burn time. The current specification is 12–15 hours per candle, with up to 15 hours achievable in a UCO Candle Lantern.