Replacement Light Bulb for American Optical Lensometer 603 Oldstyle - 120V 10W S11 E17

Replacement for the American Optical Lensometer 603 Oldstyle requires this exact 120V 10W S11 incandescent bulb with E17 intermediate base and 1500-hour rated life to restore proper function in optical measurement equipment.

Key Features & Benefits

• Operates at 120 volts and draws 0.083 amps for consistent output in specified devices
• S11 shape with frosted bulb finish provides the required light distribution
• Rated for 1500 hours of operation under standard conditions
• E17 intermediate screw base matches the socket in compatible lensometers

Product Specifications

• Volts: 120
• Watts: 10
• Shape: S11
• Base: E17 INTERMEDIATE SCREW 17MM DIAMETER
• Life: 1500 hours
• Bulb Finish: FROST
• Amps: 0.083

Replacement Compatibility: American Optical Lensometer 603 Oldstyle and similar optical equipment models requiring this bulb configuration.

Discover the Perfect Replacement

Confirm your device requires this S11 incandescent bulb and order the direct replacement part to maintain accurate operation of your lensometer.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.