With electricity tariffs rising every quarter, the bulb you choose has a direct effect on your monthly bill. Many Pakistani homes still run CFL "energy savers", but modern LED bulbs deliver the same brightness on roughly half the power.
Power consumption: the real difference
A 12W LED bulb gives light comparable to a 20–24W energy saver and a 75–100W incandescent bulb. Across a typical home with 12–15 light points running six hours a day, that difference adds up to dozens of units every month.
| Light output | Incandescent | Energy saver (CFL) | LED |
|---|---|---|---|
| Small room | 40W | 11W | 6W |
| Bedroom / kitchen | 75W | 20W | 12W |
| Lounge / shop | 100W | 30W | 18W |
| Large hall / warehouse | 200W | 65W | 40–50W |
Lifespan and voltage fluctuation
Energy savers dislike frequent switching and voltage dips — common during load-shedding and UPS changeover. Quality LED bulbs use a stable driver and last up to 25,000 hours, many times longer than a CFL.
Instant brightness, no mercury
LEDs reach full brightness instantly, produce no flicker and contain no mercury, making them safer for children's rooms and easier to dispose of.
Which LED bulb should you buy?
- 6W–12W for bedrooms, washrooms and corridors
- 18W for lounges, kitchens and small shops
- 30W–50W for halls, workshops, godowns and high ceilings
Browse the full Brightway LED bulb range or message us on WhatsApp for help choosing the right wattage.

