Vivitek 5811100760-S Replacement Lamp [5811100760-S] - Fits the Following: Vivitek D820MS Vivitek D825ES Vivitek D825EX Vivitek D825MS Vivitek Part Number: 5811100760-S New P-VIP 180W bulb with a product life of 3,000 (Normal) - 4,000 (Economy) Hrs. 180-Day Warranty 30-Day Returns