Leds fully illuminate the air curtain, producing the impressive wall of bubbles. Using high density bubble tube, gas evenly and with sufficient oxygen. LED lamp bead number:36Leds for 61cm， 30Leds for 51cm, 27 leds for 46cm, 18 leds for 31cm, 15 leds for 26cm, 9 leds for 16cm.
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