Mini and compact, rotating hose, safe lighting, brightness adjustment, light bundle adjustment, easy installation; Rotating hose: Rotate 360 freely, easily adjust the optimal angle; Safe lighting: only serves to beautify the fish tank and not harm the fish or pollute the water; Brightness adjustment: The dim light can be adjusted through an external switch; Beam adjustment: By pushing and retracting the product head forward and backward, the focus of can be changed; (In the backward state, shrinking the product head can enlarge . In the forward state, pushing the product head forward can shrink .) Rotate and adjust the 15-60scale zoom, astigmatism and spotlight, freely adjustable, restoring the ecological fish tank scenery; Warm white, neutral white, cool white three color dimming, diverse landscaping Specification:A:No Variable Zoom Color: black Material: Plastic Package Contents: 1 x LED Aquarium Light Lighting Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.