The IQ - X E from Busch + Müller is a revolutionary front e - bike light. It's the first e - bike light to hit the 150 Lux mark, thanks to its cutting - edge optical system. The beam pattern is incredibly even and wide, offering excellent visibility. This high - end headlight combines top - notch technology with an appealing design. Its high - grade anodized aluminum housing not only looks great but also acts as a heat sink. Light emission through the lateral slits in the housing ensures side visibility. The easy - to - use switch, embedded in a blue light ring at the rear of the housing, adds a touch of style. Key features include 50 Lux, suitability for 6 - 60 V DC supply, an extensive beam pattern, close - range light, daytime running light, and it requires at least 7.5 W nominal output from the drive system's light connection.

Using this Busch & Muller e - bike light is a breeze. First, make sure your bike's drive system has a light connection with at least 7.5 W nominal output. Connect the light to your bike, ensuring it's properly attached. The switch at the rear, surrounded by a blue light, is easy to operate. You can use it for close - range illumination and as a daytime running light. When it comes to maintenance, keep the light clean. Use a soft, dry cloth to wipe the housing and the lens. Avoid using harsh chemicals as they may damage the anodized aluminum housing. Also, check the connections regularly to ensure a stable power supply. Make sure the voltage of your bike's power source is within the 6 - 60 V DC range specified for this light.