Welch Allyn 04900-U – 2.7W/3.5V Dental Handpiece Medical Lamp

Specifications

• Brand: Welch Allyn
• SKU: WA-4900
• Lamp Type: Dental Handpiece
• UPC: —
• Wattage: 2.7W
• Voltage: 3.5V
• Base Type: —
• Color Temperature: —K
• CRI (Color Rendering Index): —
• Initial Lumens: —
• Rated Average Life: 20 hours
• Gas Fill: —
• Filament Type: —
• Max Overall Length (MOL): —
• Bulb Diameter (DIA): —

Compatible Applications

• Ophthalmic & Slit Lamp Instruments

About Welch Allyn Medical Lamps

Welch Allyn dental handpiece lamps are precision-engineered replacement bulbs for leading dental equipment brands including KaVo, Sirona, Midwest, and Siemens. CRI 100 output ensures true color rendering for accurate oral examination and treatment.

Important Safety & Installation Notes

• No Bare Hands: Never touch the bulb envelope with bare skin. Oils cause hot spots leading to premature failure. Use clean gloves or lint-free cloth.
• Do Not Exceed Rated Voltage: Operating above rated voltage dramatically shortens lamp life. Verify equipment supply voltage before installing.
• Extreme Heat Warning: This lamp operates at very high temperatures. Never touch when lit or recently switched off.
• Fragile: Inspect envelope for cracks before installation. Do not drop or shake.
• OEM Compatibility: Verify lamp voltage and physical dimensions match your handpiece model before installing. Incorrect lamps may damage the handpiece or cause failure.