... colorful. No battery and power supply needed, embedded dynamo, with the water saving equipment, it has better water saving and ... energy saving whenever in daytime or at night. Compare with the traditional Shower, it is much steadier, reliable, safe and water ... Series Lightings. led shower lighting and led faucet Shanghai Liyu Optoelectronic Co., Ltd.Tel: 86 21 57878445 Fax:86 21 57874320 shower head