Basic Info. Model NO.:S25 P21/5W, P21/4W,PY21W Base Type:BA15d,BAY15d,BAZ15d,BAU15s Export Markets:Global Additional Info. Packing:Color Box, Blister Card, and M Type Gift Box Standard:1000PCS/CARTON Can offer E-mark standard or CE certification Product Description S25 P21/5W auto signal bulbs. 1. Voltage: 12V,24V 2. Wattage: 21/5W ,21/4W ,21W 3. Material: Hard Glass bulb 4. Bulbs available in clear, red, green,blue, yellow,puple,amber and transparent. 5. Specification: