50W Cyan Royal Blue 450nm~470nm~500nm LED +PCB F Lamp Light Bulb Plant Aquarium | eBay
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60W UV 420nm Blue 450nm 470nm Red 620nm Cool White Full Spectrum Grow Light LED [KW-XPE-60CWRBUV] - US$20.99 : Topledlight
TOSHIBA 45W 16Leds Royal Blue 450NM Led Emitter Lamp Light 44-45V 350-1000MA - Kiwi Lighting
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LED module BLUE 450nm 95W
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100W 7 Band Led Emitter Lamp Light 660nm:620nm:450nm:417nm:730nm:380nm:590nm=46:22:13:9:6:2:2 - Kiwi Lighting
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SemiLEDs UV 420nm Cree Royal Blue 450nm 470nm Epileds Cyan 490nm Chip LED Matrix [KW-10SECREL] - US$19.99 : Topledlight
