Tubular lamp luminaire with convex and concave reflector sides

摘要: The luminaire for a tubular lamp having reflector ( 1 ) with side portions 10 ), which have first convex area 11 an outer edge 12 in the light emission window 3 and concave 13 inner 15 joins line of points inflection 14 ). Means 20 accommodating (L) define axis 21 lamp. is located at distance from 0.30 to 0.40 produces beam allowing large spacing between equal luminaires while maintaining uniform illumination. Twin versions allow ballast 22 be accommodated adjacent thereby enabling use slim housing 30