LED ?Növelő? lámpák ? LED grown light - www.mic-led.eu Zero Cost for Maintenance No trouble and no cost for repairing can be achieved by our creative design for customer convenient maintenance. 3 minutes is enough for any part of replancement by just using a general screwdriver. No transportation needed. 3 Years warranty with free charges of key components for repairing. 3 Minutes for Disassembling and Reassembly. Replace any component within 3 minutes without any special tools and/or expertise. Unique technique of Standard module design. Plug-and-Play. Key components of LED optic lens, PCBs, heat sink and power supply are designed into standard modules respectively, so as to achieve PNP and inter-changeable within our grow light product. Latest LED optic lens. Optic iens is the latest optics technology for high lighting dfficiency. 25% or more of lighting efficiency will be improved.