Inclusion Criteria:  Myopia of at least -0.75D (spherical equivalent) in both eyes Age at enrolment: 7-12 year; Hong Kong Chinese Astigmatism and anisometropia: 1.50D or less Spectacle corrected monocular visual acuity (VA): 0.0 logMAR or better Parents' understanding and acceptance of random allocation of grouping and masking Able to wear the prescribed spectacle, put on eye drop and undergo light therapy daily.  Exclusion Criteria:  Eye disease or binocular vision problems (e.g., strabismus, amblyopia, oculomotor nerve palsies, corneal disease, etc.) Previous intraocular or corneal surgery Systemic disease that may affect vision, vision development (e.g. endocrine, cardiac and respiratory diseases, diabetes, Down syndrome, etc.) Allergy to atropine Previous gas permeable, soft bifocal, or orthokeratology contact lens wear or bifocal/PAL/specific myopic control spectacle wear or use of atropine or pirenzepine (longer than 1 month of wear) Previous or current participation in myopia control studies