... ,energy saving,money saving 4,smd3528 leds SpeciaficationModelCX-L18CSW(clear tube cover),CX-L18ASW(frosted),CX-L18BSW(striated)Power18wLed chipsSuper bright ... use aluminum housing,aluminum PCB and aluminum base materials,highly improve the heatsink of the tube.4,Low degradation-------we produce led ... ,etc5,conference room,office,warehouse,etc6,showcase,exhibition mall,supermarket,shopping mall,etc