the polar has to be automatically reserve in order to make it flashing, which mean when input current is " +" & "- " lighted up to be RED.
" -" & "+" lighted up to be GREEN.
FEATURES:
WLD : 465-470 NM
IV: 4000-4500 MCD
VF: 3.2 -3.6V
. ULTRA BRIGHT LED'S ---- 100 PCS.
please feel free to ask any questions.
attention please: we will not take any responsibility for any damage or functional problem which may be caused by the transportation, but we will pack it very carefully. we also accept exchange or refund [less shipping,buyer is responsible for the round(two-way) shipping fees. and item(s) must be returned in 3 days after received, and in its original condition without any damage. if you have any doubt,please ask question before you bid.
[FOR WORLDWIDE] BY AIR 7- 14days to everywhere around the world.
we also offer discounts on combined shipping,please don't forget to look our other items
good luck and happy bidding!!!!
-This item ships within 1 business days after the order is placed. Saturday, Sunday and Holidays are not considered business days.
-We can only ship to PayPal confirmed address.
-If you need changes on delivery address, please send us a Ebay message. Tracking number will be uploaded to Ebay once processed.
- Accept 30 Days Return.
- Please contact us before open Return Request.
-all returns must include all original items with undamaged packaging, in re-saleable condition, all original packaging including manuals, warranty forms, etc. And must have tracking number from shipping carrier.
-The Return postage is at the expense of buyer. defective or damaged items will be exchanged or money back at buyer preference if the buyer report the problems within 30 days after receive item.