If it is a 12 w bulb, then your article 12 v5a transformer low voltage lamp is not more than 10 is usually 5 - Knife in article 7, because too long telegram flows behind and before the device can take five, this is very simple, because 5 is 60 w, 12 w and 12 v5a power is 60 w power
if it is a 12 w bulb, then your article 12 v5a transformer low voltage lamp is not more than 10 is usually 5 - Article 7, because too long telegram flows can not pass behind and before the device can take five, this is very simple, because 5 is 60 w, 12 w and 12 v5a power is 60 w power match exactly. But if the led is not so well, because the led is driven current, different street lamp manufacturers in order to use the easy to use, solar street lamps have drive power supply, the drive power is special, is generally not universal.
1 road lights, LED solar energy ( 发光二极管) , light emitting diode, is a kind of ability to electric energy into visible light solid state semiconductor devices, it can be directly put DianZhuan into light. The heart of the LED is a semiconductor chip, chip attached on a bracket, at the end of the end is negative, the other end connected to the power of the anode, the whole chip is encapsulated by epoxy resin.
2, the greatest advantages of LED lighting is energy conservation and environmental protection. Light emitting efficiency reached more than 100 lumens/watt, ordinary incandescent lamp only 40 lumens/watt, energy-saving lamps are hovering at 70 lumens/watt. So, the same wattage, solar street light effect than incandescent bulbs and energy-saving lights will be many. 1 watt LED lamp brightness is equivalent to about 2 watts of energy-saving lamps, 5 degrees 5 watt LED lamp 1000 hours of electricity, LED lamp life can reach 50000 hours, the LED lighting no radiation.