Length: a single7 lampis83CMlong.
[Voltage] : single lamp bead3V.
[Interface] : The interface light hole is the same
[Material] : brand newaluminumsubstrate.
[Warranty] :half a year
1.The deliveryfrom the Russianwarehouse is83Cm for 7lampstraight aluminum plates
2.The shipmentfrom China isto upgrade and refit the aluminum plate of7lamps (4+3)to make it shorter and more convenient for logistics delivery