Product name:LED Emergency Flash Warning Light Model:LED-01 OEM or ODM services welcomed! Features: -Easy to use,portable size with magnet could be attached to yr Motor-Bike or iron area. -3 AAA battery,3Led bulbs,longer durable power -Water proof,great for traffice guidance or air traffic director even in raining. -Different kinds of speeds flashing for giving different signals. Packing: -Giftbox/Clamshell Color:Any colors over 10000pcs. Leadtime:34days