Fits on most taps and lights up a set of LEDs when the tap is turned on, transforming the water stream into a subtle waterfall of light. Temperature based color indication - The faucet light responds to water temperature with color changes to help you gauge heat. - 43-45 C: the water glows red. - Above 45 C: the water flashes red. Key benefits - Provides a quick visual cue for water temperature, helping to prevent scalding. - Adds a pleasing, dynamic light effect to everyday tasks without extra effort. - Simple, automatic color changes based on temperature, no separate sensors or controls required. What makes it stand out - Compact inline design that fits on many standard taps. - Temperature responsive lighting turns a routine task into a visual reference for safety and comfort. - Durable LED operation with immediate on water flow. Use scenarios - Kitchen: monitor hot water while preparing hot beverages or cooking, reducing the risk of splashes from unexpectedly hot water. - Family bathroom: helps children and adults alike avoid very hot water during hand washing or tooth brushing. - Guest bathroom or utility sink: adds a practical and attractive feature that signals water temperature at a glance. Compatibility and performance - Compatible with most taps. - LED illumination activates with water flow and changes color based on the measured temperature, providing immediate feedback without monitoring a separate thermometer.