Fire Safety During Blackouts: Extinguishers, Blankets & Smart Lighting

Introduction

When the lights go out, what's the first thing most people do? They reach for candles. Then they dig out camping stoves, gas heaters, or even try to keep warm with improvised fires.

And just like that, one crisis becomes two.

In the UK, fire services warn every winter that house fires spike during blackouts and cold snaps. Without reliable lighting and heating, we turn to risky alternatives — and that's when disaster strikes.

This guide gives you the complete rundown on fire safety during blackouts, from extinguishers to fire blankets to the smartest lighting options.

Why Fire Risk Rises in Blackouts

1. Candles Everywhere

Candles are the classic "power cut" fallback. But they're also a leading cause of accidental house fires. A single knocked-over candle can take out an entire room.

2. Improvised Heating

• BBQs and portable gas stoves used indoors.
• Open fireplaces without proper maintenance.
• Electric heaters overloaded when power returns.

3. Cooking in the Dark

Open flames + poor lighting = burns, spills, and kitchen fires.

👉 Takeaway: Blackouts don't just leave you in the dark — they increase every household fire hazard.

Fire Safety Essentials Every Household Needs

1. Fire Extinguishers

Not all extinguishers are the same. In the UK, look for BS EN3-certified models.

• Water (red label) — for wood, paper, textiles.
• Foam (cream label) — for wood, paper, plus flammable liquids.
• CO₂ (black label) — for electrical fires.
• Powder (blue label) — multipurpose, but messy indoors.

👉 Best choice for households: A 2kg CO₂ for electricals + a 3L foam extinguisher for general fires.

2. Fire Blankets

• Perfect for kitchen fires (pans, cooking oil).
• Easy to use: pull tabs, cover flame, turn off heat source.
• Should be mounted in the kitchen, accessible within seconds.

👉 Best budget fire tool: ~£10–15 in most UK DIY stores.

3. Smoke & Carbon Monoxide Alarms

• Battery-backed alarms remain active in blackouts.
• Fit smoke alarms on every floor.
• Fit CO alarms near boilers, stoves, or fireplaces.

👉 Already covered in depth in our CO alarm guide, but repeat here for blackout safety context.

4. Smart Lighting Alternatives to Candles

Candles look cosy — but battery and solar lanterns are safer, brighter, and reusable.

Best Emergency Lighting Options (UK 2025):

• LED Lanterns — Long runtime, rechargeable via USB.
• Head Torches — Keep hands free, great for cooking or first aid.
• Solar Lanterns — Recharge during the day, run all night.
• Wind-up Lanterns — No batteries needed.

👉 Top Picks:

• Vango Lunar 250 Eco Recharge USB Lantern (~£25)
• Petzl Tikkina Head Torch (~£20)
• Goal Zero Crush Light Solar Lantern (~£30)

5. Evacuation Gear

• Fire escape ladder (for multi-storey homes).
• Hi-vis vests + torches (if evacuating at night).
• Grab bag: Documents, water, first aid kit.

Blackout Cooking Safety Tips

• Only cook with gas camping stoves if ventilation is good.
• Never use charcoal indoors — it produces CO.
• Keep fire blanket within reach whenever cooking.
• Use a head torch for hands-free cooking instead of balancing candles.

Quick-Grab Fire Safety Checklist

• ☑ 1x Foam extinguisher (living area)
• ☑ 1x CO₂ extinguisher (kitchen/electrical)
• ☑ Fire blanket (kitchen)
• ☑ Smoke alarms (every floor)
• ☑ Carbon monoxide alarms (fuel-burning rooms)
• ☑ LED lanterns (at least 2 per household)
• ☑ Head torch per person
• ☑ Spare batteries or solar/wind-up chargers

Common Mistakes to Avoid

• Candles in bedrooms — Most fatal UK candle fires start here.
• Overloading sockets when power returns — wait before turning everything back on.
• Storing extinguishers in cupboards — they need to be visible and reachable.
• Using the wrong extinguisher — never use water on oil or electrical fires.

Conclusion

Blackouts are stressful enough without adding fire to the mix. By swapping candles for lanterns, keeping extinguishers and blankets on hand, and staying mindful when cooking or heating, you can cut the fire risk dramatically.

A few affordable pieces of gear — a fire blanket, a CO₂ extinguisher, a couple of LED lanterns — are all it takes to turn your home from vulnerable to prepared.

Because the only thing worse than sitting in the dark is watching the dark fill with smoke.

Prepared, not paranoid.