About this items 
Features: Waterproof, super strong LED beads with high brightness, three light source options: blue and white light, cool and bright, suitable for aquatic plant growth; Enhance the radiance with ice blue, emerald green, and bright red light beads, brightening the chromaticity and making the brilliance more brilliant, suitable for watching fish; Pure white light, traditional brightness, pure white illumination, suitable for various scenes.
Lighting: blue light+white light; Blue light+red light+green light; Pure white light.
Applicable voltage: AC90~260V (globally applicable wide voltage).
Power: 4W, 6W, 8W, 10W, 12W;
Length: 18cm, 28cm, 38cm, 48cm, 58cm;
The diameter and width of the lamp tube are 1.8cm;
Plug: European standard, American standard.