This LED Lamp has been designed specifically for public lighting as it has a high level of energy conversion and minimal maintenance costs. It offers instant, full light and uses all consumed energy to create light, providing energy savings that will pay off the cost of the light in no time. It has a long working life, is robust and is highly resistant to vibrations.  Perfect for installing on  public roads, industrial warehouses, workshops, motorway tolls, petrol stations, car parks, supermarkets, etc. Install in open luminaires. During assembly it is recommended that excess equipment be removed (Ballasts, starters, etc.).*If these bulbs are installed inside a closed fitting with no air flow, they will not be covered by the warranty.