Laser Therapy for At-Home Treatment of DIabetic Foot Ulcers (LLL&DIAB-03)

Inclusion Criteria: 1. Provision of signed and dated informed consent form 2. Stated willingness to comply with all study procedures and availability for the duration of the study 3. Male or Female 4. Age:18-90 years old at the time of Informed Consent (Adult, Senior) 5. Type 1 or type 2 Diabetes Mellitus 6. Presence of a diabetic foot ulcer located in the ankle area or below that has persisted a minimum of 4 weeks prior to the screening visit 7. Ulcer grade classified as ≤ IIIA according to University of Texas Classification of Diabetic Foot Ulcers. 8. Area of ulcer (after debridement) is at least 2 cm2 9. Arterial perfusion: Patients who demonstrate adequate arterial perfusion defined as either: Ankle/brachial index (ABI) above 0.7 or that have documented confirmation of adequate arterial perfusion 10. Patient and/or caregiver must be able and willing to learn and perform the duties of dressing changes 11. For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation Exclusion Criteria: 1. Pre-existing conditions - evidence of gangrene on any part of affected limb infection at time of screening, deep vein thrombosis (DVT), active malignancy, anemia (Hb\<9 gr/dL) 2. Known allergies to dressing materials, including occlusive dressings and the adhesives on such dressings 3. Scheduled to undergo vascular surgery, angioplasty or thrombolysis at the time of enrollment or history of peripheral vascular repair within 4 weeks of screening 4. History of malignancy on study limb or currently receiving or has received radiation or chemotherapy within 3 months of randomization 5. Taking immunosuppressive medication 6. Received growth factor therapy (e.g., autologous platelet-rich plasma gel, becaplermin, bilayered cell therapy, dermal substitute, extracellular matrix) within two weeks of screening 7. Has serum albumin level of\<3 mg% 8. A documented history of alcohol or substance abuse within 6 months of screening 9. Currently enrolled or who have participated, within 30 days of screening, in another investigational device, drug or biological trial that may interfere with study results 10. Pregnant at the time of screening 11. Has any photobiomodulation (low level laser) device at home