Greenlight – Sylmar Address 15507 Cobalt St, Los Angeles, CA 91342 GPS 34.306900447904, -118.46998639257 Telephone (818) 256-1964 Web Visit Website LOCATION ON MAP Plan My Route Home » Recreational Pot Shops » California Pot Shops » Southern California Pot Shops » Los Angeles Pot Shops » East Valley L.A. Pot Shops » Greenlight – Sylmar