LED Flashing reflector light : 1. Use 2*CR1220 Cell battery ; hook with LED light and caution light 2. Product size:3-5/16"H x 2-9/16"W x 7/16"D 3. Silkscreened above reflector :1"W*1/2"H;Silkscreened on reflector :2"W*2"H per side ; 4. 6 current color for choose :Red ,orange ,white ,green ,blue and yellow .We also accept your own color and OEM designed . 5. 3 different llight sitting with one hook to clip on bag ; 6. Logo imprint available for both sides and above reflector , ideal for promotion gifts 7. Certification :CE&ROHS ; 8. MOQ:3000PCS ;packing :1PC/OPP bag ;400PCS/CTN (57cm*28cm*32cm);G.W/N.W:8/7KG