Suitable for use in offices shops reception areas restaurants hotels schools hospitals Robus present their LED replacement for 4x18W T8 lay-in modular. A high quality PP thermoplastic diffuser ensures that light transmission is maximised into the lit space and provides a TP(a) rating to comply with fire regulations. It fits into standard sizes of ceiling grid - 15mm and 24mm with high efficacy of 89lm/W. The wide operating ambient temperature range of -20 degrees to 40 degrees compliments the 50000 hour average lamp life up to 5 times that of a standard fluorescent lamp. Driver complete with male and female loop in/out connectors included for fast fix installation. Suspension kit available. Suitable for switching by PIR Microwave or Photocell. Suitable for use with R3EMPK-PSU emergency pack. Suitable for use with HED2040-D DALI 1-10V Push Dim driver