Polycarbonate. Opal diffuser included.
Features: Switch Start; IP54; Non-Dimmable; Energy Efficient; 28W; Dia: 330mm;
Depth: 108mm; Model No: CE3/HL328. Specifications: 220-240V. 711 Lm. Connected load: 28W. 1 x 2D 4-pin lamp included. Fixings not included.