The relationship between watts and lumens is not a direct one-to-one conversion, as watts measure power consumption and lumens measure light output. However, for traditional incandescent bulbs, there is a general rule of thumb that can help estimate the light output in lumens based on the wattage of the bulb.

For a standard incandescent 60-watt bulb, the light output is typically around 800 lumens. This means that a 60-watt incandescent bulb produces approximately 800 lumens of brightness. However, it's important to note that this is a rough estimate and the actual light output can vary depending on the specific type and brand of the bulb.

With the advent of more energy-efficient lighting technologies, such as LED and CFL bulbs, the relationship between watts and lumens has changed significantly. LED bulbs, for example, can produce the same amount of light (lumens) as a traditional incandescent bulb while consuming much less power (watts). For instance, an LED bulb that produces 800 lumens might only consume around 10 watts of power, making it much more energy-efficient than a 60-watt incandescent bulb.

To give you a better understanding, here are some approximate lumen outputs for different types of 60-watt equivalent bulbs:

1. Incandescent Bulbs: As mentioned, a 60-watt incandescent bulb typically produces around 800 lumens.
2. Halogen Bulbs: A 60-watt halogen bulb can produce slightly more lumens than an incandescent bulb, usually around 900 lumens.
3. CFL Bulbs: A 60-watt equivalent CFL bulb (which actually consumes around 13-15 watts) can produce around 800 lumens.
4. LED Bulbs: A 60-watt equivalent LED bulb (which consumes around 8-12 watts) can also produce around 800 lumens.

It's worth noting that the color temperature of the bulb can also affect the perceived brightness. Bulbs with a higher color temperature (measured in Kelvins) tend to produce a cooler, bluer light, which can appear brighter to the human eye, even if the lumen output is the same as a bulb with a warmer color temperature.

When shopping for light bulbs, it's important to look at the lumens rather than the watts, especially if you're comparing different types of bulbs. The lumens will give you a more accurate idea of how bright the bulb will be, regardless of the technology used.

In summary, a traditional 60-watt incandescent bulb produces approximately 800 lumens of light. However, with the rise of energy-efficient lighting options like LED and CFL bulbs, you can achieve the same level of brightness with significantly lower wattage. Always check the lumens on the packaging to ensure you're getting the brightness you need, and consider the color temperature for the desired ambiance in your space.