1. Available in Red, Yellow, Blue, and Green colors, clearly indicating different working conditions. 2. The luminous body uses pure color super bright LED chip, the color is pure, the lifespan can reach 100,000 hours. 3. Parts are made of high-quality materials, which are durable and wear-resistant. 4. Built-in screw type, safer and more convenient. 5. The shell adopts PC flame-retardant material, not easy to damage. 6. The installation size is φ22MM, easy to install and remove. ----------------------- Item Type: LED Indicator Light Brand: BERM Model: AD16-22D/S Operating Voltage: 380(V) Light Source Color: Red / Yellow / Blue / Green (Optional) Shell Material: PC Flame-retardant Material Light Source Power: 10(W) Installation Size: φ22MM Overall Size: Approx. 50 x 28mm / 2 x 1.1in (Height x Outer Diameter) Ambient Temperature: -25℃~+55℃ Relative Humidity: ≤98% Withstand Voltage of Power Frequency: 2.5KV (AC effective value), 1min Insulation Resistance: ≥2MΩ AC Indicator Allows Voltage Fluctuation: ±20% Continuous Service Life: ≥30000H Luminance: ≥100cd/m² Compared with Tracking Index CTI: ≥100 Protection Class of Shell: IP65 ----------------------- 10 x LED Indicator Light