You can control the Philips Hue Lightstrip via Bluetooth or connect it to a Hue Bridge. The Hue Bridge is not mandatory, but offers extended functions and control options for the Philips Hue lighting system compared to Bluetooth control.

This is the Hue Lightstrip Plus Basic Set V4 (2 m), which can be extended up to 10 metres and can be operated with just one power adapter. You can find the Lightstrip Plus extension V4 (1 m) here: Philips Hue Lightstrips BT extension (RGBW, 100 cm, indoor)