BYOPTO DC T5 Integrated Fluorescent Replacement LED Tube Light with Build-in Switch on shell (60cm DC12-24V(standard accessories), Cool White 6000k-6500k) T5 Integrated Fluorescent led tube,adopt high bright led chips. Integrated Fluorescent led tube,easy and convenience to installation. Build-in switch on the shell, more humanization design. We will send the Prodcut out within 2 work days once get your payment,kindly offer your phone number together with address details for shipping. Ship from china with China post by air offer online tracking number.