1) Fit for :8W,14W,21W,28W,35W 2) 110V 50HZ, 220V ... , which enables the modern design of architecture. This batten fixture series are featured with the linkable function, the fixtures are ... to 45% energy saving over equivalent T8 lamps and more for T10 or T12 lamps;- At least 10% extra lumen ... CRI;- Can be connected with each other to form a light band.Product Feature- 0.3mm Thick Aluminum Body Material, ...