Stainless Steel Cup Drink Holder Insert with Drain and LED Marine Boat Rv Camper -15LED 2PCS Blue-

15 LED Steel Cup Drink Holders Question:LED steel cup holders do not work Answer:Most people do not realize that LED's are polarized in other words it does matter which lead you connect to positive and negative, they will only work one way. If the bulb does not work after wiring, please exchange the positive and negative connections of the wires. Trying again still won't work,please contact us to return the product to Amazon and get a full refund. Question:How bright are the led's? will they be disruptive when driving at night? Answer:They are bright but will not disrupt you at night.Bright enough to put out a nice glow but not bright enough to interfere with operating a boat. Question:What is the diameter of this product? What types of drinks will fit in this? Answer:it has 2 diameters for drinks lower opening is for soda or beer can size upper size is 3 1/2 inches for fit 32 ounce fountain drink Question:What kind of battery pack to get Answer:They're made for a 12-volt power source to be wired into a vehicle or a boat oh, but you can use a 12 volt battery pack if you decide Question:Does it resist getting full off water until it drains on its own? Answer:Yes? the Posa cup drink holder with drain includes a self-draining hole with hose barb, mounting gasket and internal pad. This can be used to drain out the liquid content from the cup. Question:What wire size? Answer:You can use 16 to 22 gauge. Question:Can these light be dimmed? Answer:I would have to say no they do not, only because they don’t list in the add that they do, plus, why would you want them to dim? Item included: 4 x Stainless Steel Cup Holder Note: All dimensions are measured by hand, there may be small deviations.