Model: ARST50D4LED5050T2M-cutoff
Diameter: 50.0mm+50.00mm
Height: 8.6mm
Angle: T2M-Cutoff
Material: PMMA , PC
Transmittance: >93%
LED Applications: "5050" LED
Lighting applications:
ASAHI OPTICS ARST50D4LED5050T2M-Cutoff drawing.dwg
ASAHI OPTICS ARST50D4LED5050T2M-Cutoff drawing.pdf
ASAHI OPTICS ARST50D4LED5050T2M-cutoff-OSRAM+Glass cover.ies
ASAHI OPTICS ARST50D4LED5050T2M-cutoff-Lumileds+Glass cover.ies
ASAHI OPTICS ARST50D4LED5050T2M-cutoff-SEOUL+Glass cover.ies
This 2X2 lens is developed for TYPE II-Medium(T2M) CUT-OFF and BUG standard, which ensures that the luminaires with excellent backlight control, illuminance uniformity, and cutoff light distribution. The street light optical diagram T2M-cutoff is strictly required by Brazil government have to pass IMMETRO certification.
Light Distribution Curve
LED LENS Maintenance Instruction
1) If necessary, clean lenses with mild soap, water, and softening cloth.
2) Never use any industrial solvent to clean lens, such as cleaning Solvent, Alcohol Sulfuric acid, Ammonia, Urea, Mineral oil, Petrol
3) The lens operating Temperature range -40°to+120°C
4) Alternatively the following environment is recommended: Storage temperature: -40°C to +70°C, Humidity:30% to 95% HR mar.
5) The lens has concentrated function, and it’s made from transparent material, The functions will be affected once they were polluted, so please do not open the packages until you use them, in case of dust and other pollution.
6) Please handle or install lens with wearing gloves, skin oils may damage lens optical characteristic.
Asahi Optics welcomes your questions, inquires and feedback. Please use the form below or contact us at any of the addresses below. Our sales team will get back to you shortly.