High-brightness colour-changing LED shower head that lights up with water flow. No batteries or external power needed. - Temperature-based colour display: blue for cold water below 32°C; pink for mid-range (32–40°C); red for hot water (41–45°C); at very high temps above 45°C the red LED may flash as a warning to prevent scalding. - LED colours available: blue, pink and red. The shell is made from robust hard ABS for durability. - Power and installation: lights activate automatically with water flow, powered entirely by the running water. - Purpose and benefits: provides a visual temperature cue to help avoid scalding, adds a modern aesthetic to any shower, and requires no extra wiring or batteries. Use scenarios - Family bathroom: helps parents quickly gauge bathwater temperature for children, reducing the risk of accidental scalding. - Shared or elderly bathrooms: a simple, immediate temperature readout that aids safety and comfort for sensitive users. - Master or guest bathrooms: enhances ambience with dynamic lighting while keeping practical temperature feedback. Note: This description follows the product’s stated functions, colour options, temperature mapping, and material details without adding new specifications.