Dimensions: 2.20 in x 0.47 in x 0.47 in (5.6 cm x 1.2 cm x 1.2 cm)Power: 5mWVoltage: 3VCurrent: under 250mAWavelength: 405nm <img src="http://112.74.112.28/down/products/210020/210020_000.jpg" noproxy>