Materials: Aluminum

Input voltage: AC 100-240V 50/60Hz

Color Temperature: 3000K for warm white, 4000K for neutral white, 6000K for cold white

Size: Please refer to the picture in colour option

For ceiling light, it's just surface mount

For track light, it need to work with 1 phase--2 wires track. And track rail is not included

Please refer to below link for right track you need

https://www.ebay.co.uk/itm/265175952459