The lamp's focused 36° beam angle makes it a versatile option that is suited to everything from task lighting in the home, to retail and display lighting The innovative 'GLOWdim' feature of this low voltage LED MR16 spotlight light bulb allows the spotlight to change colour temperature as it is dimmed, going from a warm white light at full brightness to extra warm white at its lowest setting. Please note, as this is a low voltage light bulb (12V), it needs to be fitted with a compatible low voltage driver/transformer when installed on a mains circuit.