... warranty for 2 years;High efficiency: Adopt high-quality LED chip, apply the advanced optical design, which guarantee high efficiency, high reliability and longevity;Strong ... without any organic material. Compared with incandescent lamp, it can save more than 90% energy, and save more than ... Calculated based upon 8 hrs/day, a CGX series spotlight can last over 7 years;Beam angle is optional;Easy to ...