The Knapstein ANEL-40 ceiling light emits part of the light upwards, creating a lighting effect on the ceiling. Part of the light is also emitted directly downwards. The ring of the lamp has a diameter of 40 cm and a height of 3.4 cm. Overall, the ceiling light is 46.5 cm wide and 7.2 cm high. The lamp is offered in the surfaces matt nickel and black. The integrated LED has a colour temperature of 2,700 Kelvin extra warm white and can be dimmed on site with a leading or trailing edge phase dimmer.