4 W bulb with base, E27
Guaranteed result
Optimise the results of your photosynthesis experiments!

This bulb compatible with all E27 cap lamps provides a powerful and efficient light source. It makes it possible to optimise the photosynthesis experiments in data logging.
The cold light avoids temperature variations in the unit, which often leads to measurement errors.
Power consumption of the bulb: 4W; output: 50 W Base E27