LED 4ft Glass Tube 12W 4000K Direct Replacement UL & DLC Listed (Eiko) - Pack of 4 Upgrade your lighting to efficient, high-quality LED performance with this 4FT 12W LED Glass Tube from Eiko. Emitting 1,650 lumens of soft, neutral white 4000K light, it's perfect for offices, retail stores, and commercial spaces. Designed as a direct replacement for 32W fluorescent T8 tubes, it supports ballast bypass installation and is both UL Listed and DLC certified for energy rebate eligibility. Key Feature: Efficient Output: 1,650 lumens with just 12W (137 lm/W efficacy) Neutral White Light: 4000K color temperature for natural, comfortable illumination Ballast Bypass Design: Direct wire installation for improved efficiency and reliability Wide Compatibility: Operates on 120-277VAC for commercial and industrial use Energy-Saving Retrofit: Replaces standard 32W fluorescent T8 tubes Rebate-Eligible: UL Listed and DLC certified for utility incentives Glass Construction: Durable glass design with shatter-resistant coating Environmentally Friendly: Mercury-free and low heat output Long Lifespan: Rated for up to 50,000 hours of maintenance-free performance Specification: Voltage: 120-277VAC Lumens: 1,650 lm Wattage: 12W Efficacy: 137 lm/W CCT (Color Temperature): 4000K CRI (Color Rendering Index): 80+ Installation Type: Ballast bypass (direct wire) Nominal Size: 4 Foot Replacement For: 32W Fluorescent T8 DLC Version: Standard T20 Status: Exempt IP Rating: Not rated for wet locations Suitable Locations: Dry and some damp locations ETL Listed: No UL Listed: Yes Operating Temperature Range: -4°F to 113°F (-20°C to 45°C) Warranty: 5 Year limited warranty