The scope of application Applied to the partial illumination when searching,night navigation,lifesaving or water surface working for a middle-or small-ship. Products characteristic 1.The use of imported chips,lamp beads luminous flux in the 120LM /W,long life, low power consumption,color index greater than 80,light angle of 90�°; 2.The use of high thermal conductivity of aluminum alloy material, temperature rise,anodized or surface spray treatment,can enough anti- corrosion,the end cap from the aluminum alloy high-pressure die-casting, high-strength tempered glass,high transmittance, 3.The use of imported anti-aging silicone rubber raw materials,waterproof and dustproof performance tough. 4.The light is well-set,corrosive-resistant and lightweight. 5.Approval by CCS(China Classification Society),certificate number P4028.