... ,inside dynamo,3,three kinds: 7 color ,temperature three color , and single color.4, no need for battery , ... low voltage, 3-6v, very safe7, when you bath or wash hands, you will have the great ... your life quality.8, packing ways,blister and color box , and outside large yellow carton for shippment ... even no other lighting fixtures needed The LED color will change gradually and automatically according to ...