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KL0053, LED Light Bulb Medium Base 14W 6400K UL
6400K T5 Bulbs | Purchase Replacement AgroMax T5 6400K Bulb for Grow Lights at HTG Supply
LED Ceiling Light 3000K-6400K Matt White + Dotty Sparkle/145W/1000x130mm/DL2299 - All ceiling light - Optonica LED ceiling light - Optonica led products - Optonica LED international WEBSHOP
LED Lamp SAMSUNG CHIP E27/15W/230V 6400K | Lumimania
Is 2700K + 6400K the best light spectrum combo for CFl growers? - THCFarmer