ENVIRONMENTAL REQUIREMET: 3.1 Operating Temperature: -25℃~ +65℃,Full load Normal operation. 3.2 Storage Temperature: -20℃ to 85℃,With package. 3.3 Relative Humidity: 5%(0℃)~90%(40℃)RH,72Hrs,Full load Normal operating. 3.4 Altitude Requirement: Operating: ≤2000 meters Non-operating: ≤2000meters 3.5 Dropping test (Packed): Package: PC shell, ABS base, internal lamp board, SMD lamp bead. Test Height: 76cm Test Results: lamplight is normal, no shell rupture MECHANICAL REQUIREMENT: Enclosure Material: PC Color optional: Red, Yellow, Green, Blue