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Models 622 / 630 Lenses Models 622 / 630 LensesModel 622 is a 22" diameter drop lens and Model 630 is a 30" diameter drop lens. Both are designed for use with vertical burning HID lamps in high-bay lighting applications requiring low brightness. The Model 630 is typically mounted to flared aluminum reflectors with a roll form clamp band. The Model 622 is typically mounted to the Model 822 Prismatic Reflexor® with a clamp band. Both lenses are available in ultraviolet stabilized acrylic and in acrylic Moon Glow white for added diffusion. The Model 622 is available in polycarbonate for areas where breakage is a concern. Models 622 and 630 are will be found in UL's Recognized Component Directory under file number E134182.Accessory: 22" Stainless Steel Clamp Band - for attachment to refractor Related products: Model 822 Model 822GV Model 822 interface® Model 822TL |