... incandescent bulbs. The lifespan of tube Light is almost more than 50,000 hours making them extremely cost effective and ... better equipped to withstand extreme hot and cold temperatures than an incandescent light, which makes it suit for outdoor ... ROHS,FCC, PSE approvalLong Life: more than 50,000 hoursHigh Efficiency: 70-80% energy-saving more than traditional fluorescentsFlicker-Free: Eliminate eye ...