... mounted, or work as a pendantLow working temperature, long working lifetime48 hours aging testCompatible with UL standardHigh power ... and more enviornment protection.10. No stroboscopic, no pollution, long lifespan, low luminous decay1. Operating Voltage: low voltage DC24V2 ... more enviornment protection.10. No stroboscopic, no pollution, long lifespan, low luminous decay. ceiling pendant lights