[Compatibility] Fits models C, C4, D, D Plus, D4, D4 Plus, IHS12-D4. [Fitness] Compatible with Pelican Water UV systems only. [Parameter] 43W, 4-pin style lamp, low pressure high output lamp with black base. Effective Replacement: Designed as a compatible replacement for the 602805 UV lamp. Color: As shown Material: Glass Due to different production batches, there may be variations in product appearance and printed text; these do not affect functionality. Package Contents: 1 x 602805 Replacement UV Lamp The package includes only the items listed above; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement tolerance is +/- 1-3 cm.