Specifications include, but are not limited to: Solar Powered Outdoor Lighting D. Sizing Criteria and Project Requirements: a. Sun Hours (Insolation) based on global coordinates : 2.49 hours b. Longest Night: 14.8h c. Source for sun hours and longest night: NASA d. Latitude: 41.38 degrees North Longitude: -71.48 West e. Photovoltaic array tilt: 30 Degrees f. Provides 3900 lumens or greater using a light loss factor (LLF) of 0.88 from LM 79 tested luminaire. g. ALR > 1.33 h. Lighting Profile: 100% Dusk to Dawn i. Luminaire Temperature: ≤ 3000K j. LED driver must be integrated with the solar charge controller as one unit. k. Nights of autonomy: 4.14 (Systems with less than 4 nights of autonomy will not be accepted) l. Battery depth of discharge: ≤ 25%. (Due to a reduction in long term battery performance, systems designed with more than a 25% depth of discharge will not be accepted) m. Wind zone: 120 mph