model: sy-5w bare lamp (e27 screw) model: sy-10w bare lamp (e27 screw) model: sy-20w bare lamp (e27 screw) model: sy-30w bare lamp (e27 screw) model: sy-40w bare lamp (e27 screw) model: sy-50w bare lamp (e27 screw) model: sy-60w bare lamp (e27 screw) model: sy-80w bare lamp (e27 screw) model: sy-100w bare lamp (e27 screw) model: sy-150w bare lamp (e27 screw) model: sy-200w bare lamp (e27 screw) model: sy-300w bare lamp (e27 screw) model: sy-5w constant current case (e27 bulb) model: sy-10w constant current case (e27 bulb) model: sy-15w constant current case (e27 bulb) model: sy-18w constant current case (e27 bulb) model: sy-20w constant current case (e27 bulb) model: sy-28w constant current case (e27 bulb) model: sy-38w constant current case (e27 bulb) model: sy-45w constant current case (e27 bulb) model: sy-50w constant current case (e27 bulb) model: sy-60w constant current case (e27 bulb) model: sy-80w constant current case (e27 bulb) model: sy-100w constant current case (e27 bulb)

white light