The Primalux 25w TP(a) Grill LED Panel 4000K is an easy-to-fit, TP(a) rated panel suitable for installing in any recessed application in both residential and commercial environments. These panels are often used in offices, shops, corridors or any space with a recessed ceiling. This LED light panel has a high lumen output of 3550 lumens and has a sleek white framed finish. These panels offer energy savings of up to 44% when replacing old T8 4x18w modular recessed fittings. The colour temperature of this panel is 4000K, cool white giving off a crisp, ice white colour. The panel also has an average life of 30,000 hours, twice as long as a T8, making it extremely cost-effective and significantly reducing maintenance costs. The panel comes with a 3 year warranty for peace of mind. General Characteristics Wattage [W]  - 25wVoltage [V] - 230/240vLumens [lm] - 3550 TestedDimensions [mm] - 595x595Beam Angle [°] - 120Average Life [h] - 30,000Colour Temperature [k] - 4000 Cool whiteDimmable? - NoEquivalent Fluorescent Wattage [w] - 72wIP Rating - IP40 TP(a) Meaning - To be TP(a) rated the panel must be either; Polycarbonate at least 3mm thick, or Polycarbonate with a class 1 rating when tested to BS 476-7, or any other material that when tested to BS 2782-0 Method 508A performs so that the test flame extinguishes before a certain point on the test sample and any flame or afterglow self-extinguishes within 5 seconds of the source of the ignition being removed. The UK Building Regulations do not require minimum spacings between TP(a) rated diffusers nor do they limit the % of the ceiling area that can be made of TP(a) rated diffusers.