LED Type: SMD 2835. 1 x 5V USB 2835 LED Strip Lights. Waterproof Grade: IP21 Not waterproof/ IP65 waterproof. Strip Length: 0.5m, 1m, 2m, 3m, 4m, 5m. 0.5m/1m LED Strip need 5V 1A USB output,2m/3m LED Strip need 5V 2A, 4m/5m led strip need 5V 3A-4A.
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