HJ0956S LED Color: Blue， red， green Material: ABS plastic Shell Color: Silver Surface Treatment: Water plating Dimensions: Head: 112 mm; length: 250 mm; thickness: 47 mm Net Weight: 0.216kg No battery or power needed LED Quantity: 5pcs LED Instantly and automatically light the LED when water flows down Very bright LED light allows you not to fix other lighting devices LED color changes according to the water temperature Gives out green light automatically when the water temperature is ≤31℃ Gives out blue light automatically when the water temperature is between 32℃-43℃ Gives out red light automatically when the water temperature is between 44℃-50℃ Gives out flashing red light when the water temperature is above 51℃ Packed in a blister box with strengthened outer Kraft paper   Package Details Weight: 317.79 g Size: 33*12.5*6 cm Package Includes * Shower