This ultra-efficient LED panel provides a long lifespan, high lumen maintenance and efficacy, low power consumption, and protection from glare and discoloration. With a UGR of <19 this panel is excellent for use in offices and other work settings. This model offers a neutral white (4000K) light output of 4500 lumen, with a power consumption of just 25W, equating to a lumen efficacy of 180lm/W. Because of this high level of efficacy, this panel is eligible for various tax return programs all over Europe. The premium Lifud driver provides a flicker-free light output with a life time of 100.000 hours. The diffuser is made of Polystyrene (PS), a material that ensures the panel is protected against discoloration, while maintaining an evenly distributed, glare-free light output. Polystyrene (PS) is also impact and shatter resistant. This makes it a popular choice for locations where light fixtures could be knocked into, like warehouses and loading docks.