BLUE LIGHTS IN THE BASEMENT by ROBERTA FLACK has sold 500,000 copies in United States.
BLUE LIGHTS IN THE BASEMENT certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United States |
500,000 | 1x Gold | 27 February, 1978 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 27 February, 1978
|
| Total sales | 500,000 | (in 1 country) |
Total
Sales: 500,000
(in 1 country)
|
Year-end chart performance for BLUE LIGHTS IN THE BASEMENT
| Chart 1978 | Rank |
 Canadian Albums (RPM) |
43 |
| US Albums (Billboard 200) |
36 |