Emissary Development released the Alternator for ModButton Lite that can be ordered for US$40.00... "This is a three-button switchboard and housing that sits on top of two ModButton Lite switches which provides the end-user with both single and dual device activation capabilities.

• Instantly boost your laser or weapon light functionality
• Gain critical multi-function control of your devices
• Slim and low-profile design keeps your handguard organized
• Front and rear switch buttons designed with ramped angles and unique textures for easy identification
• Made in USA
• Patent pending"