The Zigbee dimmer for fixed wiring in black enables the integration of standard dimmable LED bulbs into Philips Hue Smart Lighting systems. This third-party accessory supports a load capacity of up to 100 W and connects directly to Philips Hue Bridges, appearing as a standard lamp in the Hue app for unified control alongside other Hue products. Installation is done through direct wiring into existing lamp circuits, featuring a discreet knob on the device that offers manual dimming control in addition to Zigbee wireless operation via Philips Hue hubs. The dimmer retains settings during power outages and automatically restores previous brightness levels when power is resumed. Compatible with standard dimmable LED bulbs, this solution provides an economical way to integrate smart lighting without replacing existing fixtures. Please note that as a third-party accessory for Philips Hue systems, future compatibility cannot be guaranteed due to potential platform updates. The product does not support Apple HomeKit integration. The dimensions are 45 mm in diameter with a depth of 25 mm, made from durable black thermoplastic housing suitable for permanent installation. It weighs 85 g. The operating temperature range is from 0 °C to 40 °C with a humidity tolerance of up to 80 percent relative humidity. The electrical specifications include an input voltage of 100-240 V AC and frequency compatibility of 50-60 Hz.