Across
- 1. Type of lights Johnson used instead of candles
- 3. Decorated with lights for the festive season
- 5. Edison's invention that Johnson took on tour
- 8. Fire risk associated with candle-lit trees
- 11. Inventor of the first electric Christmas tree lights
- 12. Edison's invention that Johnson used for Christmas lights
Down
- 2. Holiday associated with decorated trees
- 4. Johnson's lights became a holiday custom
- 6. Inventor of the light bulb and phonograph
- 7. Revolving base for Johnson's tree
- 9. Powered Johnson's first electric Christmas tree
- 10. President who put electric lights on the White House tree