This Martek 3 watt LED stack / appliance bulb replaces a 28T8DC bulb.
Features included a 360° viewing angle, 21 high-output SMD LED configuration.
Common applications include industrial machinery, appliances, elevators, utility controls, fork lifts, CNC machines, aisle markers, stack lights and signal towers.
Long-life, low power consumption, shock resistance, and extreme thermal tolerance make this LED ideal for harsh industrial environments.