... led down light is high power led lighting , long life span can last more than 50,000 hrs, and make high intensity . Product ... , offices, restaurants, hotels, malls, casinos, bars etc. Product Notes:Ultra energy efficient, up to 90% energy-saving; Optimal heat dissipation ... ; No UV, infrared output, no harmful to human body; High shock and vibration resistant with durable aluminum housing; Solid-state ...