Choosing the most advanced LED light source. Mini power, high brightnes, Mini power, low temperature. The lamp life is fifty thousand hours, without replacing bulbs for seven years. The illuminated area is getting almost no temperature. Universal voltage power supply, each country can use AC and DC power supply DC power supply. DC power supply time is 4 hours. Lamp holder can be bent 90 degrees, rotated 90 degrees. This design increases the lighting area and reduces the length of the hose part.