Confirm before ordering Match the exact holder number, lamp-base family, mounting arrangement, contact spacing, lead length, wire type, temperature rating, and electrical limits. Base family alone does not confirm equipment fit. Specifications 69785 Osram S4 E11 Base No Leads Ceramic Single Bulb Socket specifications Shopify SKU OSR-69785 Electrical rating 1000W Max 250V Max Base / socket E11 Mini Candelabra Screw Base Socket Maximum operating temperature 300C Max Operating Temp Body / housing Ceramic Steatite Body Contact material Nickel Plated Brass Contact Material Overall length 1.74 in (44.3 mm) Max Overall Length Equipment compatibility Fixture and equipment fit Use only in equipment whose original holder and service documentation match the complete electrical, thermal, and mechanical specification. lighting devices using E11 base bulbs Brand alternatives Cross-reference search aids No alternate holder number is established in this product record Do not substitute from lamp-base name alone; verify the mounting pattern, contact geometry, lead configuration, insulation, heat rating, and electrical limits. Documentation & safety Documentation and installation Lampholder replacement involves line voltage, high temperatures, and in some applications high-voltage ignition pulses. Disconnect power and use a qualified technician where required by the equipment instructions or electrical code.