Description
Ventra Light Fixture Retrofit Lamp | 50W/35W/25W | 120–277V | Cooling Fan | 3000K/4000K/5000K
Keystone KT-LED50PSHID-FC-E26-8CSB-D is a Type B ballast bypass HID replacement LED lamp with an E26 medium base that replaces up to a 150W Metal Halide (MH/ED23) lamp. It is ideally used in post top fixtures, decorative acorn lights, pole-mounted luminaires, area lights, and wall packs originally designed for 150W MH lamps. Designed for direct-wire retrofits, this Ventra series lamp features selectable wattage (50W/35W/25W) and selectable color temperature (3000K/4000K/5000K), delivering up to 8,210 lumens at the 50W preset setting. It operates on 120–277V, provides >80 CRI, includes 4kV surge protection, and utilizes an integrated cooling fan for active thermal management. Suitable for enclosed fixtures when minimum lamp compartment dimensions are met.
Product Specifications
- Brand: Keystone Technologies
- Model: KT-LED50PSHID-FC-E26-8CSB-D
- Series: Ventra
- Product Type: HID Replacement LED Lamp
- Base Type: E26 (Medium)
- Operation Type: UL Type B (Ballast Bypass / Direct Wire)
- Input Voltage: 120–277V
- Selectable Wattage: 50W / 35W / 25W
- Selectable CCT: 3000K / 4000K / 5000K
- Max Lumen Output: 8,210 lumens (50W, 5000K preset)
- CRI: >80
- IP Rating: IP20
- Surge Protection: 4kV
- Dimming: Not suitable for use with dimmers
- Operating Temperature: -40°C to 50°C (-40°F to 122°F)
- Lifetime: 50,000 hours
- Certifications: UL 1993; UL 1598C; DLC Listed
- Legacy Equivalent: 150W Metal Halide (MH/ED23)
- UPC: 843654176598
Lamp Dimensions
- Body Length (A): 7.92"
- Diameter (B): 3.78"
- Base: E26 Medium
Benefits
- Direct replacement for 150W metal halide lamps
- Field-selectable wattage and CCT for on-site flexibility
- Instant startup with no warm-up delay
- Mercury-free LED retrofit solution
- Integrated cooling fan enhances thermal performance
- Approved for enclosed fixtures when minimum compartment size is met
Applications
- Post top and decorative acorn fixture retrofits
- Commercial pole-mounted luminaires
- Area lights and wall packs
- 150W metal halide to LED upgrade projects
Minimum Lamp Compartment Dimensions (Required)
- Height: 16.54"
- Length: 8.27"
- Width: 8.27"

