discount 70% in 2018-10-16 to 2018-10-18
price: USD$ 4.90
freight :USD$7.00,(Postal parcel)
Minimum Order Quantity:2
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The new LED dual color special controller is the product of the common LED light box upgrade, double flash controller with LED double flash synchronization diode can produce a variety of color changes, combining color changing, inadvertently make people feel fresh, transform, show the infinite charm of scientific curiosity!
Product Name：LED double flash diode lamp box controller, LED tricolor lamp special light box controller
Material Science：Imported industrial grade chips
Suitable temperature:40 to 85 degrees below zero
Remarks：Input voltage 220V, DC frequency conversion output, LED double flash LED positive and negative series connection, the controller output does not distinguish between positive and negative pole, each group series current control at 10--15 Ma, the output end shall not short circuit, please standardize operation.
A,Online shopping, you figure is convenient, affordable and happy. The owner doesn't want anyone to be unhappy in the store.
Two,Please each seller photographed before the goods do not understand the contact with me at any time, put forward your questions, I will answer for you! Phone, Wangwang, QQ can be!
Three,Everyone looks and needs different, may look at the way of goods and understanding are different, please be in a friendly way to solve all the problems, the owner believes that there is no problem can not be solved!
Four,Courier delays and courier service attitude is not good, the owner can only trace goods whereabouts and complaints couriers, in this case, the owner is not responsible! Please do not put the customer understanding, delivery delay and work attitude over the owner! But you can give feedback to the owner, and then the store owner will avoid using the company express in the region!