Light bulb wattage doesn’t always result in the same brightness. If you buy light bulbs, find EnergyStar ones were the lumens are within the following ranges
Learn more at https://www.energystar.gov/products/lighting_fans/light_bulbs/key_product_criteria
| Rated Wattage of the Referenced Incandescent Lamp (watts) | Light Output (Lumens) |
|---|---|
| 25 | 250-449 |
| 40 | 450-799 |
| 60 | 800-1,099 |
| 75 | 1,100-1,599 |
| 100 | 1,600-1,999 |
| 125 | 2,000-2,549 |
| 150 | 2,550-3,000 |
| 200 | 3,001-3,999 |
| 300 | 4,000-6,000 |