- Particularly energy-efficient light bulb, uses only 5 watts of electricity ,- Ideal for permanent lighting tasks ,- Very low heat emission ,- Immediate, full illumination ,- High-quality housing for good appearance and cooling ,- No mercury and lead , ,Note for Consumers: ,The LED bulb should only be used in lights intended for its use. Before changing the bulb, allow it to cool down completely and switch off the power supply voltage. Damaged bulbs should be replaced immediately. No liability shall be assumed for damage caused by incorrect use. ,The LED bulb is designed for operation in open lights. The heat generated by the bulb during operation may be emitted into the surrounding area. The service life prognosis is based on this mode of operation. LED bulbs can, of course, also be used in enclosed lights, however their service life will be reduced by insufficient cooling. Non-dimmable!