Welcome To Our Store:Model: LED-U2J Material: aluminum alloy External color: Black Voltage: DC10-30 LED type: CREE U2 LED quantity: 1 x light emitting diode Light color: white Color temperature: 6500K Light mode: upper beam， passing beam， blasting flash Light power: 30W Luminous flux: 1200LM Irradiation distance: 150-200 m Dimension: Diameter 5.75 cm， cable length 50 cm， mounting stand suits for pipe with diameter 1.8-3 cm Red cable is connected with positive pole while the black cable is connected with negative pole. 1 Function: Continuous switch once for strong light while twice for weak light and triple for blasting flash 2 Attention: Do not let the light shines directly into eyes. Package included: 1 x Light bulb Packed in white box