An adjustable harp is disclosed for use with a lamp (10) having a base (11) and a base bracket (20). The adjustable harp (25) is coupled to the base bracket (20). The harp (25) has a top member (26) and two oppositely disposed, legs (27). Each leg (27) has a top portion (31) and a bottom portion (32) telescopically mounted within the top portion (31). The harp has locking means to releasably lock the relative positions of the top and bottom portions.