
1050 Commerce Avenue
Union, NJ 07083
Tel (908) 687-8800
Fax (908) 686-6682
E-mail: flash@dynalite.com
Internet: www.dynalite.com
Flash Head Instruction Manual
For Model: MH2050 Fan Cooled Strobe Head
Congratulations on Your Purchase of the
Dynalite 2050 Flash Head

For nearly 40 years, Dynalite has been committed to the design and manufacturing of
professional quality, light-weight and ultra portable studio and on-location flash equipment.
Our products have earned their trust and respect one photographer at a time by
continuously addressing the needs of the most demanding photographers in the industry.
Dedicated to product improvements and innovative new products, Dynalite is committed to
professional photographers.
The New MH2050 Flash Head is the latest addition to the Dynalite family. In the true spirit
of Dynalite, the MH2050 Flash Head offers a smaller, lighter and more compact overall
design. Responding to the demands of Pro shooters, the MH2050 now includes an
illuminated power switch, ergonomic knobs and levers, and a built-in cable socket.
As with all Dynalite products, the MH2050 Flash Head has undergone extensive quality
control throughout every step of the manufacturing process. Please follow the recommend
operating procedures for years of reliable performance.
Thank you for choosing Dynalite.
Important Safeguards
When using this flash equipment, basic safety precautions should always be followed;
including the following:
1. Read and understand ALL instructions and specifications before using your Dynalite
equipment.
2. Care must be taken when handling the flash heads as inju ry could occur from touching
the modeling lamp(s) or flash tube(s).
3. DO NOT operate a power pack or flash head with a damaged cord or if the unit has
been dropped.
4. If an extension power cord is necessary, a cord with a suitable current rating should be
used. Cords rated for less than 15 amps may overheat. Care should be taken to
arrange the cord so that it will not be tripped over or pulled from the electric source
outlet.
5. Unplug the power pack from the electrical outlet when not in use. NEVER yank the
cord to pull the plug from the outlet.
6. Let flash heads cool completely before putting them away. Loop flash cables in an 8”
to 10” diameter coil when storing.
7. DO NOT allow power cord(s) or flash head cable(s) to hang on or touch hot surfaces.
8. To avoid electrical shock hazard, power cords/packs must be properly grounded. DO
NOT attempt to disassemble the power pack. Incorrect reassembly could cause an
electrical shock hazard when a power pack is subsequently used. Take it to a qualified
Dynalite service technician when repair is required.
9. When the power pack is not in use for one month or more, it is wise to periodically plug
the power pack in and turn it ON for a couple of hours. It is not necessary to operate a
flash head during this “idling” time.
4. Install the new flash tube assembly by aligning the three connection pins
with the three connection sockets inside the flash housing. Ensure that the
connection pins are aligned correctly and in the proper configuration before
installing the flash tube assembly. Gentle push the reflector/flash tube
assembly until the edge of the reflector is flush with the outer edge of the
flash housing.
Note: Use only the appropriate flash tube.
Technical Specifications:
Model Flash Tube
MH2050
Fan Cooled Accessories Dimensions Weight
Yes – built-in Compatible
Please Note: Specifications are subject to change without notice.
watt seconds
2000 w/s
User replaceable
(part # 2405)
Flash Color
Temp
UV Coated
5400°K
with all 1015
and 2040
accessories
Modeling Lamp
watts
Quartz 250 watts
User replaceable
(part # 0515)
5.5” L x 5” W x
8.25” H
(7.5” folded
mount)
Modeling Lamp
Color Temp
3200°K
2000 (hr)
1.93lbs
Warranty Policy
Dynalite, Inc. provides the original purchaser with warranty repair or replacement of the
product against defects and workmanship for two years. For Terms & Conditions, please
refer to the warranty card included with your Dynalite MH2050 Flash Head or visit us at
www.dynalite.com
Please Note: Modeling lamps are not covered under the warranty and Dynalite reserves no responsibility for the
lamp hours of operation.
.

Replacement of the Modeling Lamp
1. Unplug the flash head
from the power pack
and allow the flash
head to cool before
touching the modeling
lamp.
2. Remove flash head
accessories if present.
3. Remove the modeling
lamp from the flash
head by pressing the
lamp in and then
turning it counter clockwise until it is released from the socket.
4. Install the new lamp by aligning the bayonet pins on the lamp base with the
bayonet slots on the lamp socket. Press the lamp in while turning the lamp
clockwise.
Please Note: Do not touch the new lamp with your hands. Oils from your hand can cause
premature failure of the lamp or could cause an unexpected shattering of the lamp.
Replacement of the Flash Tube
1. Unplug the flash head
from the power pack
and allow the flash
head to cool before
touching the modeling
lamp.
2. Remove flash head
accessories if present.
3. Remove the flash tube
by rocking and/or
pulling the outer edge
of the reflector
assembly out of the flash housing.
Parts Designation
MH2050 Fan Cooled Flash Head
1) Flash Tube (2000 watts part# 2405)
2) Modeling Lamp (250 watts part# 0515)
3) Tilt Head
4) Light Stand Locking Knob (part# C47092)
5) Locking Tilt Head Handle
(Multi-Position Ratcheting, part# C47098)
6) Umbrella Locking Knob
7) Illuminated Model lamp Switch
8) Cable Socket
9) Cooling Fan
10) Umbrella mounting hole
(part# C47093)

Standard Flash Head Features
¾ UV Color Corrected Flash Tube (2000 w/s part number 2405)
¾ Quartz Modeling Lamp (3200°K, 250 watts part number 0515)
¾ Universal Light Stand Mounting (for 1/2” and 5/8” light stands)
¾ Umbrella Mount (9mm hole accommodates up to 9mm umbrella’s)
¾ Protective Flash Head Cover
Setting up the MH2050 Flash Head
1. Unpack your new Dynalite flash head and make sure that all items are accounted
for in accordance with the parts designation list.
2. Before firing the flash head, be certain to remove the plastic flash head protective
cover (yellow cap).
3. Mount the flash head to an appropriately sized light stand and secure the flash
head to the light stand using the locking knob (see Parts Designation).
4. With the power pack OFF, connect the power pack cable to the head cable
socket (part number 0418) on the flash head. With the power pack OFF, connect
the other end of the power pack cord to the power pack socket. Ensure that both
connectors are securely fastened before turning the power pack ON.
Dynalite Lighting Controls and System Accessories
RR-80
MGB-2432 / MGB-3648
RR-50
RR-AR
RR-GH
Lighting Accessories
The new MH2050 flash head is compatible with the following lighting control accessories:
Catalog #
RR-50 10” 50° Parabolic Reflector RR-80 9” 80° Parabolic Reflector
RR-AR Angle Reducing Ring RR-AF Accessory Frame
RR-AFBD Barn Doors LR-716A Speed Ring
RR-GH 7” Grid Spot Holder LB-2432 24”x32” SM. Light bank
RR-4G 7” Black Grid Set LB-3648 36”x48” MED. Light bank
SR-65SN Snoot MGB-2432 24”x32” Grecco Light Bank
44-01B Umbrella MGB-3648 36”x48” Grecco Light Bank
Description Catalog# Description
44-01B
RR-4G
RR-AFBD
LR-716A
SR-65SN