High Output T5, Easy to install - Replaces any T5 fluorescent tube when removing ballast, Enhanced Driver Design, High Efficacy - meaning, more Lumens for your watt (or bang for your buck). Ideal for both indoor and outdoor lighting, Runs cool with minimal heat output. With an estimated lifespan of 45,000+ hours, at an average working rate of 3 hours per day, this bulb will last you for 20+ years. That is over two decades of electricity cost reduced by 80%.

• Energy efficient- cut down your electricity bill by up to 60% by replacing 54-Watt with 22-Watt
• Performance - with an astonishing life rating of 45,000 hours, or 21 years with 6 hours/day of use, replacing your bulbs is now a thing of the past
• T8 design, T5 endings - the T5 narrow bi-pin configuration comes in a T8 tube design, making the tube diameter 1 in. and allowing the high output 22-Watt design to replace any T5 tube
• UL Listed and DLC qualified holds DLC qualification for maximum potential rebate from your energy provider, Hyperikon (yperT5-4C-501) are UL classified [E359780] to avoid electrical shock and fire hazard
• Shipping- items are delivered in 2-5 business days
• Warranty- Hyperikon LED products come with a 5-year unlimited warranty covered by Hyperikon