It should be noted when you buy flood light

BL-50
1.High purity aluminum reflector, most accurate light beam, the reflection effect is best.
2.Symmetrical narrow Angle, wide Angle and asymmetric light distribution system.
3.Behind the open-type lamp replacement, easy maintenance.
4.With scale plate lamps are easy to adjust illumination angle.
Currently, the main application areas are about these: the building's exterior lighting, indoor local lighting, green landscape lighting, billboard, and other home lighting and commercial lighting,etc.