QH500T3/CL/7 Double Ended Heat Lamp Bulb: Description: - Voltage 115 - Wattage 500 - Base R7S - Shape T3 - Overall Length (mm) 221 - Life Hours 5000 - Kelvin 2400 - Color CLEAR - Filament C-8 - Manufacturer: GE Lighting Light Bulb Cross References (Also known as) * 120-500-75IR CANIMPEX * 120-500-75IR MICROLITES * 500-T3-7-120 * 500-T3-7-120V * 500-T3-HAL-HEAT-7-120 * 21787-SKU GENERAL-ELECTRIC * 21787 GENERAL-ELECTRIC * Q-HAL-500-T3-7 GENERAL-ELECTRIC * Q-HAL-500W-T3-7-115-125 GENERAL-ELECTRIC * Q-HAL-500W-T3-7-115V-125 GENERAL-ELECTRIC QH500T3/CL/7 Double Ended Heat Lamp Bulb