| Light output | Soft, low light; useful for one small area but poor for tasks, stairs or moving around. | Brighter, adjustable area light that can illuminate a room, hallway or work surface. |
| Fire and burn risk | Open flame, hot wax and soot; higher risk around curtains, bedding, children and pets. | No flame, no hot wax and much safer for family use during a dark power cut. |
| Storage life | Very long shelf life if kept dry and away from heat; matches or a lighter are still needed. | Depends on battery health; rechargeable models need topping up, and battery models need spare cells. |
| Indoor air quality | Produces some smoke and combustion by-products, especially if the wick or holder is poor. | Produces no fumes, so it is better for enclosed rooms and people with breathing problems. |
| Running time | Predictable burn time per candle, but once used it is gone. | Often many hours on low mode and reusable after recharging or replacing batteries. |
| Best use | Static backup light in a clear, supervised place, away from anything flammable. | Primary household power-cut lighting for rooms, hallways, cooking prep and checking on others. |
| What to pair it with | Stable holders, long matches or a lighter, and a strict habit of blowing it out before sleep. | Spare batteries, a charged power bank, or a small solar panel for longer outages. |