Super BrightHigh intensity LEDLow power consumptionEasy to install Compatible with: 40mm -44mm : 211, 211-2, 212, 212-2, 214-2, 569, 578, 6413, 6429, 12844, DE440 36mm -39mm : 3423, 3425, 6411, 6418, 6423, 6461, DE3425 31mm -35mm : 3021, 3022, 3175, 6428, 6430, 6461, DE3021, DE3022, DE3175Packaging: 2x lampOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.