CTLAMP 28-061 Compatible Projector Lamp with Housing for Plus U4-232H U4-237 U4-111 U4-111SF U4-111Z U4-112 U4-131 U4-131SF U4-131Z U4-136 U4-232 with Great Brightness and Long Life Part Number: 28-061 Machine model: for plus u4-232h u4-237 u4-111 u4-111sf u4-111z u4-112 u4-131 u4-131sf u4-131z u4-136 u4-232 120 days warranty and 90 days Guaranty