92974715 NOVS S 1900-840 D MWS E3 WH Decorative circular luminaire with small body and direct light distribution.. Electronic, Integral presence detector for on/off control with 3 hour, manual test, emergency lighting circuit. Aesthetic trim of the luminaire made of polycarbonate in white. Diffuser: opal polycarbonate. Class II electrical (this product is not earthed), IP54. Complete with 4000K LED. Dimensions: Ø320 x 69 mm Luminaire input power: 13.7 W Luminaire luminous flux: 1900 lm Luminaire efficacy: 139 lm/W Weight: 1.98 kg