A-dec®/W&H Handpiece Bulb Requires 3.5 Volt / 750 MA Fits A-dec®|W&H handpieces 896, 898, 898-LE (A-dec® #0.02207610) A-dec® is a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.