Feature: -Special LED lamps for seawater tanks -Appearance small, lightweight, stylish -High Quality LED, High brightness -The aluminum alloy shell dissipates heat quickly -Constant current source power supply, stable performance -Metal spiral hose, the angle can be adjusted in multiple directions The purple light is weak, and the purple light will have a shorter light wavelength than the white light, so the visual brightness of the purple light is relatively weak. If mind it does not buy Specification: Power Cable:0.7M+1.5M Input Voltage(V):100-240V AC Lamp beads:4 Blue/1 White/1 Purple Rated Power(W):9W Led Qty(pc):6 Suitable for fish tank:30-50cm Note: 1. Please allow 1-3cm error due to manual measurement, make sure you do not mind before you bid. 2. The colors may be different for different displays, please understand. 3. The original plug is an EU/US/UK Plug, and We will send you an adapter according to your country.