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![]() Model 240- 255 Model 240- 255These 12" diameter refractors are used with vertical burning HID lamps in pendant-mount or post-top luminaires, street lighting, indoor industrial applications and parking faclities. Open bottom refractors provide relamping and maintenance ease, while closed bottom refractors provide additional protection for the light source. Models 240 (closed bottom) and 245 (open bottom) are polycarbonate refractors for use in areas where breakage is a concern. Models 250 (closed bottom) and 255 (open bottom) are ultraviolet stabilized acrylic refractors for high efficiency operation in general application usage. Models 240 and 250 will be found in UL's Recognized Component Directory under file number E134182.This refractor series can be used with up to 175W HID lamps. When using Models 245 and 255 (open bottom versions) in exterior applications, 250W HID lamps are the maximum wattage we recommend. Related products: Teardrop 110 / 111 Teardrop 120 / 121 Ovate 330 / 340 Model 200 - 215 Model 220 - 237 Model 240- 255 Model 260 - 275 Model 280 - 297 |