... as the light source.Wide beam angle: 120 degree (Large lighting area).Smart appearance: built-in power supply, no need ... -span-more than 50, 000 hours.Can be combined with fluorescent lighting..Environment-friendly: no mercury, no harmful heavy metal, no ... to your special requirements.It is suitable for the greenhouse lighting, Horticulture, Hydroponics, Farm/Flower Exhibition/Garden/Bonsai etc.110V/ ...