The Ovia OVLL89250 Cubi under cupboard batten lights are available in 4 different sizes designed to fit standard UK cupboards (see below for the product range). The battens are all CCT adjustable – to change the colour temperature, simply turn the product on within 3 seconds of turning it off to change the colour temperature between 3000 and 4000K. Turning the product on after more than 5 seconds of being off will restore the last set colour temperature.