Description 250 w Metal Halide Metal Halide 250 w provides a spectrum as close as possible to that of the natural sunlight. This coupled with their intensity and energy efficiency, makes them ideal for indoor gardening. The bulbs range in size from 250 w to 1000 w, with 250 w and 400 w being the most popular. High intensity and energy efficient. The best light for propagation and vegetative growth. Provides a spectrum as close as possible to natural sunlight. 250 w Metal Halide, an abundance of blue light emitted by Metal Halide makes them the best light for propagation and vegetative growth, promoting short internodal length.
