fish tank light led full spectrum water plant lamp aquarium special lighting lamp holder grass cylinder lamp small energy-saving explosion algae lamp

four-row three-gear switch color-changing model four rows of blue, white and red models (promoting bright hair color) four rows of blue and white models (promoting photosynthesis) cylinder head double row special-purpose lamps six rows of blue and white models (98% customers choose) six rows of all white (pure white light) special bracket for cylinder thickness over 8mm

18cm bright lamp beads suitable for 20-30 cylinder 28cm bright lamp beads suitable for 30-40 cylinder 38cm bright lamp beads suitable for 40-50 cylinder 48cm bright lamp beads suitable for 50-60 cylinder 58cm bright lamp beads suitable for 60-70 cylinder 78cm bright lamp beads suitable for 80-90 cylinder